FHIR © HL7.org  |  FHIRsmith 4.0.1  |  Server Home  |  XIG Home  |  XIG Stats  | 

FHIR IG analytics

Packagehl7.fhir.uv.ebm
Resource TypeCitation
IdCitation-179628.json
FHIR VersionR6

Resources that use this resource

No resources found


Resources that this resource uses

No resources found


Narrative

Note: links and images are rebased to the (stated) source

Generated Narrative: Citation 179628

version: 19; Last updated: 2025-10-13 12:34:35+0000

Profile: JournalArticleCitation

ArtifactPublicationStatus: Active

url: Citation 14706014 Chemohormonal therapy as primary treatment for metastatic prostate cancer: a randomized study of estramustine phosphate plus luteinizing hormone-releasing hormone agonist versus flutamide plus luteinizing hormone-releasing hormone agonist.

identifier: FEvIR Object Identifier/179628, https://pubmed.ncbi.nlm.nih.gov/14706014, Uniform Resource Identifier (URI)/urn:oid:2.16.840.1.113883.4.642.40.44.15.16

version: 1.0.0-ballot3

title: 14706014 Chemohormonal therapy as primary treatment for metastatic prostate cancer: a randomized study of estramustine phosphate plus luteinizing hormone-releasing hormone agonist versus flutamide plus luteinizing hormone-releasing hormone agonist.

status: Active

date: 2026-02-10 14:00:26+0000

author: Computable Publishing®: MEDLINE-to-FEvIR Converter:

publisher: HL7 International / Clinical Decision Support

contact: HL7 International / Clinical Decision Support: http://www.hl7.org/Special/committees/dss

description:

This Citation Resource is referenced in an example for the EBMonFHIR Implementation Guide.

UseContexts

-CodeValue[x]
*Citation Classification Type: fevir-platform-use (FEvIR Platform Use)Medline Base

jurisdiction: World

copyright:

https://creativecommons.org/licenses/by-nc-sa/4.0/

approvalDate: 2004-06-15

lastReviewDate: 2019-09-22

classification

type: Citation Source

classifier: MEDLINE

classification

type: MEDLINE Citation Owner

classifier: National Library of Medicine, Index Section

currentState: Medline Citation Status of Medline, PubMed PublicationStatus of ppublish

statusDate

activity: PubMed Pubstatus of Pubmed

period: ?? --> 2004-01-07 05:00:00+0000

statusDate

activity: PubMed Pubstatus of Medline

period: ?? --> 2004-06-16 05:00:00+0000

statusDate

activity: PubMed Pubstatus of Entrez

period: ?? --> 2004-01-07 05:00:00+0000

citedArtifact

identifier: https://pubmed.ncbi.nlm.nih.gov/14706014, https://doi.org/10.1111/j.1442-2042.2004.t01-1-00748.x, pii/748

Titles

-TypeText
*Primary title

Chemohormonal therapy as primary treatment for metastatic prostate cancer: a randomized study of estramustine phosphate plus luteinizing hormone-releasing hormone agonist versus flutamide plus luteinizing hormone-releasing hormone agonist.

Abstracts

-TypeText
*Primary human use

BACKGROUND: The present study was undertaken mainly to investigate whether chemohormonal therapy with estramustine phosphate plus luteinizing hormone-releasing hormone (LHRH) agonist has a more beneficial effect than the hormonal therapy with flutamide plus LHRH agonist for newly diagnosed patients with metastatic prostate cancer. METHODS: A total of 57 patients with metastatic prostate cancer aged 59-80 years (median 74 years) were entered in the study and were randomized to the treatment of estramustine phosphate (560 mg/day) plus LHRH agonist (estramustine group) or flutamide (375 mg/day) plus LHRH agonist (flutamide group) with stratification for the degree of performance status, histological differentiation and bone metastasis. RESULTS: Both of the treatment regimens were well tolerated with similar incidences of adverse drug reactions. The overall response rates (complete response plus partial response) at 12 weeks after treatment in the estramustine and flutamide groups were 76 and 55%, respectively. The median time to objective progression for the estramustine group (25.4 months) was longer than that of the flutamide group (14.6 months). The serum levels of follicle stimulating hormone and testosterone were significantly lower in the estramustine group. CONCLUSIONS: Chemohormonal therapy with estramustine phosphate plus LHRH agonist showed longer clinical progression-free survival than the hormonal therapy with flutamide plus LHRH agonist (P = 0.03), although there was no significant difference in the overall survival. A larger-scaled trial with more statistical power is required to clarify that the former regimen is more beneficial than the latter for newly diagnosed patients with advanced prostate cancer.

publicationForm

publishedIn

type: Periodical

identifier: Print ISSN Type/0919-8172, ISOAbbreviation/Int J Urol, ISSN Linking/0919-8172, Medline Title Abbreviation/Int J Urol, NLM Unique ID/9440237

title: International journal of urology : official journal of the Japanese Urological Association

publisherLocation: Australia

citedMedium: Print

volume: 11

issue: 2

articleDate: 2004-02

pageString: 103-9

WebLocations

-ClassifierUrl
*Abstracthttps://pubmed.ncbi.nlm.nih.gov/14706014/

classification

type: Publishing Model

classifier: Print

classification

type: Chemical

classifier: Androgen Antagonists, Antineoplastic Agents, Hormonal, Gonadotropin-Releasing Hormone, Estramustine, Flutamide

classification

type: MeSH heading

artifactAssessment: ArtifactAssessment: artifact[x] = this resource

classification

type: Publication type

classifier: Clinical Trial, Journal Article, Randomized Controlled Trial

classification

type: Knowledge Artifact Type

classifier: Journal Article

artifactAssessment: Classifier added by Computable Publishing LLC

classification

type: Citation subset

classifier: IM

contributorship

complete: true

entry

contributor: Noguchi M

forenameInitials: M

affiliation: Department of Urology, Kurume University School of Medicine, Kurume, Japan. noguchi@med.kurume-u.ac.jp

entry

contributor: Noda S

forenameInitials: S

entry

contributor: Yoshida M

forenameInitials: M

entry

contributor: Ueda S

forenameInitials: S

entry

contributor: Shiraishi T

forenameInitials: T

entry

contributor: Itoh K

forenameInitials: K

entry

contributor: Kurume-Kumamoto Estracyt Study Group


Generated Narrative: Practitioner #contributor0

name: Masanori Noguchi


Generated Narrative: Practitioner #contributor1

name: Shinshi Noda


Generated Narrative: Practitioner #contributor2

name: Masaki Yoshida


Generated Narrative: Practitioner #contributor3

name: Shoichi Ueda


Generated Narrative: Practitioner #contributor4

name: Taizo Shiraishi


Generated Narrative: Practitioner #contributor5

name: Kyogo Itoh


Generated Narrative: Organization #contributor6

name: Kurume-Kumamoto Estracyt Study Group


Generated Narrative: ArtifactAssessment #meshHeading0

artifact: Citation 14706014 Chemohormonal therapy as primary treatment for metastatic prostate cancer: a randomized study of estramustine phosphate plus luteinizing hormone-releasing hormone agonist versus flutamide plus luteinizing hormone-releasing hormone agonist.

content

type: components (if present) include qualifier codings

classifier: Aged

freeToShare: true

Components

-TypeClassifier
*qualifieris not a major topic

content

type: components (if present) include qualifier codings

classifier: Aged, 80 and over

freeToShare: true

Components

-TypeClassifier
*qualifieris not a major topic

content

type: components (if present) include qualifier codings

classifier: Androgen Antagonists

freeToShare: true

component

type: qualifier

classifier: is not a major topic

component

type: qualifier

classifier: administration & dosage

Components

-TypeClassifier
*is Major topicYes

content

type: components (if present) include qualifier codings

classifier: Antineoplastic Agents, Hormonal

freeToShare: true

component

type: qualifier

classifier: is not a major topic

component

type: qualifier

classifier: administration & dosage

Components

-TypeClassifier
*is Major topicNo

content

type: components (if present) include qualifier codings

classifier: Disease-Free Survival

freeToShare: true

Components

-TypeClassifier
*qualifieris not a major topic

content

type: components (if present) include qualifier codings

classifier: Dose-Response Relationship, Drug

freeToShare: true

Components

-TypeClassifier
*qualifieris not a major topic

content

type: components (if present) include qualifier codings

classifier: Drug Administration Schedule

freeToShare: true

Components

-TypeClassifier
*qualifieris not a major topic

content

type: components (if present) include qualifier codings

classifier: Drug Therapy, Combination

freeToShare: true

Components

-TypeClassifier
*qualifieris not a major topic

content

type: components (if present) include qualifier codings

classifier: Estramustine

freeToShare: true

component

type: qualifier

classifier: is not a major topic

component

type: qualifier

classifier: administration & dosage

Components

-TypeClassifier
*is Major topicYes

content

type: components (if present) include qualifier codings

classifier: Flutamide

freeToShare: true

component

type: qualifier

classifier: is not a major topic

component

type: qualifier

classifier: administration & dosage

Components

-TypeClassifier
*is Major topicYes

content

type: components (if present) include qualifier codings

classifier: Gonadotropin-Releasing Hormone

freeToShare: true

component

type: qualifier

classifier: is not a major topic

component

type: qualifier

classifier: antagonists & inhibitors

Components

-TypeClassifier
*is Major topicNo

content

type: components (if present) include qualifier codings

classifier: Humans

freeToShare: true

Components

-TypeClassifier
*qualifieris not a major topic

content

type: components (if present) include qualifier codings

classifier: Male

freeToShare: true

Components

-TypeClassifier
*qualifieris not a major topic

content

type: components (if present) include qualifier codings

classifier: Middle Aged

freeToShare: true

Components

-TypeClassifier
*qualifieris not a major topic

content

type: components (if present) include qualifier codings

classifier: Neoplasm Invasiveness

freeToShare: true

component

type: qualifier

classifier: is not a major topic

component

type: qualifier

classifier: pathology

Components

-TypeClassifier
*is Major topicYes

content

type: components (if present) include qualifier codings

classifier: Neoplasm Staging

freeToShare: true

Components

-TypeClassifier
*qualifieris not a major topic

content

type: components (if present) include qualifier codings

classifier: Probability

freeToShare: true

Components

-TypeClassifier
*qualifieris not a major topic

content

type: components (if present) include qualifier codings

classifier: Prognosis

freeToShare: true

Components

-TypeClassifier
*qualifieris not a major topic

content

type: components (if present) include qualifier codings

classifier: Prostatic Neoplasms

freeToShare: true

component

type: qualifier

classifier: is not a major topic

component

type: qualifier

classifier: drug therapy

Components

-TypeClassifier
*is Major topicYes

component

type: qualifier

classifier: mortality

Components

-TypeClassifier
*is Major topicNo

component

type: qualifier

classifier: pathology

Components

-TypeClassifier
*is Major topicYes

content

type: components (if present) include qualifier codings

classifier: Survival Analysis

freeToShare: true

Components

-TypeClassifier
*qualifieris not a major topic

content

type: components (if present) include qualifier codings

classifier: Treatment Outcome

freeToShare: true

Components

-TypeClassifier
*qualifieris not a major topic

Source1

{
  "resourceType": "Citation",
  "id": "179628",
  "meta": {
    "versionId": "19",
    "lastUpdated": "2025-10-13T12:34:35.118Z",
    "profile": [
      "http://hl7.org/fhir/uv/ebm/StructureDefinition/journal-article-citation"
    ]
  },
  "text": {
    "status": "extensions",
    "div": "<!-- snip (see above) -->"
  },
  "contained": [
    {
      "resourceType": "Practitioner",
      "id": "contributor0",
      "name": [
        {
          "family": "Noguchi",
          "given": [
            "Masanori"
          ]
        }
      ]
    },
    {
      "resourceType": "Practitioner",
      "id": "contributor1",
      "name": [
        {
          "family": "Noda",
          "given": [
            "Shinshi"
          ]
        }
      ]
    },
    {
      "resourceType": "Practitioner",
      "id": "contributor2",
      "name": [
        {
          "family": "Yoshida",
          "given": [
            "Masaki"
          ]
        }
      ]
    },
    {
      "resourceType": "Practitioner",
      "id": "contributor3",
      "name": [
        {
          "family": "Ueda",
          "given": [
            "Shoichi"
          ]
        }
      ]
    },
    {
      "resourceType": "Practitioner",
      "id": "contributor4",
      "name": [
        {
          "family": "Shiraishi",
          "given": [
            "Taizo"
          ]
        }
      ]
    },
    {
      "resourceType": "Practitioner",
      "id": "contributor5",
      "name": [
        {
          "family": "Itoh",
          "given": [
            "Kyogo"
          ]
        }
      ]
    },
    {
      "resourceType": "Organization",
      "id": "contributor6",
      "name": "Kurume-Kumamoto Estracyt Study Group"
    },
    {
      "resourceType": "ArtifactAssessment",
      "id": "meshHeading0",
      "artifactReference": {
        "reference": "#",
        "type": "Citation"
      },
      "content": [
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D000368",
                  "display": "Aged",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D000369",
                  "display": "Aged, 80 and over",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D000726",
                  "display": "Androgen Antagonists",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            },
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "coding": [
                    {
                      "system": "https://www.nlm.nih.gov/mesh",
                      "code": "Q000008",
                      "display": "administration & dosage"
                    }
                  ]
                }
              ],
              "component": [
                {
                  "type": {
                    "text": "is Major topic"
                  },
                  "classifier": [
                    {
                      "coding": [
                        {
                          "system": "http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl",
                          "code": "C49488",
                          "display": "Yes"
                        }
                      ]
                    }
                  ]
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D018931",
                  "display": "Antineoplastic Agents, Hormonal",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            },
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "coding": [
                    {
                      "system": "https://www.nlm.nih.gov/mesh",
                      "code": "Q000008",
                      "display": "administration & dosage"
                    }
                  ]
                }
              ],
              "component": [
                {
                  "type": {
                    "text": "is Major topic"
                  },
                  "classifier": [
                    {
                      "coding": [
                        {
                          "system": "http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl",
                          "code": "C49487",
                          "display": "No"
                        }
                      ]
                    }
                  ]
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D018572",
                  "display": "Disease-Free Survival",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D004305",
                  "display": "Dose-Response Relationship, Drug",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D004334",
                  "display": "Drug Administration Schedule",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D004359",
                  "display": "Drug Therapy, Combination",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D004961",
                  "display": "Estramustine",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            },
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "coding": [
                    {
                      "system": "https://www.nlm.nih.gov/mesh",
                      "code": "Q000008",
                      "display": "administration & dosage"
                    }
                  ]
                }
              ],
              "component": [
                {
                  "type": {
                    "text": "is Major topic"
                  },
                  "classifier": [
                    {
                      "coding": [
                        {
                          "system": "http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl",
                          "code": "C49488",
                          "display": "Yes"
                        }
                      ]
                    }
                  ]
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D005485",
                  "display": "Flutamide",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            },
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "coding": [
                    {
                      "system": "https://www.nlm.nih.gov/mesh",
                      "code": "Q000008",
                      "display": "administration & dosage"
                    }
                  ]
                }
              ],
              "component": [
                {
                  "type": {
                    "text": "is Major topic"
                  },
                  "classifier": [
                    {
                      "coding": [
                        {
                          "system": "http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl",
                          "code": "C49488",
                          "display": "Yes"
                        }
                      ]
                    }
                  ]
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D007987",
                  "display": "Gonadotropin-Releasing Hormone",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            },
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "coding": [
                    {
                      "system": "https://www.nlm.nih.gov/mesh",
                      "code": "Q000037",
                      "display": "antagonists & inhibitors"
                    }
                  ]
                }
              ],
              "component": [
                {
                  "type": {
                    "text": "is Major topic"
                  },
                  "classifier": [
                    {
                      "coding": [
                        {
                          "system": "http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl",
                          "code": "C49487",
                          "display": "No"
                        }
                      ]
                    }
                  ]
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D006801",
                  "display": "Humans",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D008297",
                  "display": "Male",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D008875",
                  "display": "Middle Aged",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D009361",
                  "display": "Neoplasm Invasiveness",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            },
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "coding": [
                    {
                      "system": "https://www.nlm.nih.gov/mesh",
                      "code": "Q000473",
                      "display": "pathology"
                    }
                  ]
                }
              ],
              "component": [
                {
                  "type": {
                    "text": "is Major topic"
                  },
                  "classifier": [
                    {
                      "coding": [
                        {
                          "system": "http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl",
                          "code": "C49488",
                          "display": "Yes"
                        }
                      ]
                    }
                  ]
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D009367",
                  "display": "Neoplasm Staging",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D011336",
                  "display": "Probability",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D011379",
                  "display": "Prognosis",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D011471",
                  "display": "Prostatic Neoplasms",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            },
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "coding": [
                    {
                      "system": "https://www.nlm.nih.gov/mesh",
                      "code": "Q000188",
                      "display": "drug therapy"
                    }
                  ]
                }
              ],
              "component": [
                {
                  "type": {
                    "text": "is Major topic"
                  },
                  "classifier": [
                    {
                      "coding": [
                        {
                          "system": "http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl",
                          "code": "C49488",
                          "display": "Yes"
                        }
                      ]
                    }
                  ]
                }
              ]
            },
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "coding": [
                    {
                      "system": "https://www.nlm.nih.gov/mesh",
                      "code": "Q000401",
                      "display": "mortality"
                    }
                  ]
                }
              ],
              "component": [
                {
                  "type": {
                    "text": "is Major topic"
                  },
                  "classifier": [
                    {
                      "coding": [
                        {
                          "system": "http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl",
                          "code": "C49487",
                          "display": "No"
                        }
                      ]
                    }
                  ]
                }
              ]
            },
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "coding": [
                    {
                      "system": "https://www.nlm.nih.gov/mesh",
                      "code": "Q000473",
                      "display": "pathology"
                    }
                  ]
                }
              ],
              "component": [
                {
                  "type": {
                    "text": "is Major topic"
                  },
                  "classifier": [
                    {
                      "coding": [
                        {
                          "system": "http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl",
                          "code": "C49488",
                          "display": "Yes"
                        }
                      ]
                    }
                  ]
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D016019",
                  "display": "Survival Analysis",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            }
          ]
        },
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
                "code": "mesh-heading",
                "display": "MeSH heading"
              }
            ],
            "text": "components (if present) include qualifier codings"
          },
          "classifier": [
            {
              "coding": [
                {
                  "system": "https://www.nlm.nih.gov/mesh",
                  "code": "D016896",
                  "display": "Treatment Outcome",
                  "userSelected": false
                }
              ]
            }
          ],
          "freeToShare": true,
          "component": [
            {
              "type": {
                "text": "qualifier"
              },
              "classifier": [
                {
                  "text": "is not a major topic"
                }
              ]
            }
          ]
        }
      ]
    }
  ],
  "extension": [
    {
      "url": "http://hl7.org/fhir/uv/ebm/StructureDefinition/artifact-publication-status",
      "valueCodeableConcept": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-status-type",
            "code": "active",
            "display": "Active"
          }
        ]
      }
    }
  ],
  "url": "https://fevir.net/resources/Citation/179628",
  "identifier": [
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/v2-0203",
            "code": "ACSN",
            "display": "Accession ID"
          }
        ],
        "text": "FEvIR Object Identifier"
      },
      "system": "https://fevir.net/FOI",
      "value": "179628",
      "assigner": {
        "display": "Computable Publishing LLC"
      }
    },
    {
      "system": "https://pubmed.ncbi.nlm.nih.gov",
      "value": "14706014"
    },
    {
      "system": "urn:ietf:rfc:3986",
      "value": "urn:oid:2.16.840.1.113883.4.642.40.44.15.16"
    }
  ],
  "version": "1.0.0-ballot3",
  "title": "14706014 Chemohormonal therapy as primary treatment for metastatic prostate cancer: a randomized study of estramustine phosphate plus luteinizing hormone-releasing hormone agonist versus flutamide plus luteinizing hormone-releasing hormone agonist.",
  "status": "active",
  "date": "2026-02-10T14:00:26+00:00",
  "author": [
    {
      "name": "Computable Publishing®: MEDLINE-to-FEvIR Converter"
    }
  ],
  "publisher": "HL7 International / Clinical Decision Support",
  "contact": [
    {
      "name": "HL7 International / Clinical Decision Support",
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/dss"
        }
      ]
    }
  ],
  "description": "This Citation Resource is referenced in an example for the EBMonFHIR Implementation Guide.",
  "useContext": [
    {
      "code": {
        "system": "http://terminology.hl7.org/CodeSystem/citation-classification-type",
        "code": "fevir-platform-use",
        "display": "FEvIR Platform Use"
      },
      "valueCodeableConcept": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/citation-artifact-classifier",
            "code": "medline-base",
            "display": "Medline Base",
            "userSelected": false
          }
        ]
      }
    }
  ],
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code": "001",
          "display": "World"
        }
      ]
    }
  ],
  "copyright": "https://creativecommons.org/licenses/by-nc-sa/4.0/",
  "approvalDate": "2004-06-15",
  "lastReviewDate": "2019-09-22",
  "classification": [
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/citation-classification-type",
            "code": "citation-source",
            "display": "Citation Source"
          }
        ]
      },
      "classifier": [
        {
          "text": "MEDLINE"
        }
      ]
    },
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/citation-classification-type",
            "code": "medline-owner",
            "display": "MEDLINE Citation Owner"
          }
        ]
      },
      "classifier": [
        {
          "coding": [
            {
              "system": "https://www.nlm.nih.gov/bsd/licensee/elements_descriptions.html#owner_value",
              "code": "NLM",
              "display": "National Library of Medicine, Index Section",
              "userSelected": false
            }
          ]
        }
      ]
    }
  ],
  "currentState": [
    {
      "coding": [
        {
          "system": "http://hl7.org/fhir/citation-status-type",
          "code": "medline-medline",
          "display": "Medline Citation Status of Medline"
        }
      ]
    },
    {
      "coding": [
        {
          "system": "http://hl7.org/fhir/citation-status-type",
          "code": "pubmed-publication-status-ppublish",
          "display": "PubMed PublicationStatus of ppublish"
        }
      ]
    }
  ],
  "statusDate": [
    {
      "activity": {
        "coding": [
          {
            "system": "http://hl7.org/fhir/citation-status-type",
            "code": "pubmed-pubstatus-pubmed",
            "display": "PubMed Pubstatus of Pubmed"
          }
        ]
      },
      "period": {
        "end": "2004-01-07T05:00:00.000Z"
      }
    },
    {
      "activity": {
        "coding": [
          {
            "system": "http://hl7.org/fhir/citation-status-type",
            "code": "pubmed-pubstatus-medline",
            "display": "PubMed Pubstatus of Medline"
          }
        ]
      },
      "period": {
        "end": "2004-06-16T05:00:00.000Z"
      }
    },
    {
      "activity": {
        "coding": [
          {
            "system": "http://hl7.org/fhir/citation-status-type",
            "code": "pubmed-pubstatus-entrez",
            "display": "PubMed Pubstatus of Entrez"
          }
        ]
      },
      "period": {
        "end": "2004-01-07T05:00:00.000Z"
      }
    }
  ],
  "citedArtifact": {
    "identifier": [
      {
        "system": "https://pubmed.ncbi.nlm.nih.gov",
        "value": "14706014"
      },
      {
        "system": "https://doi.org",
        "value": "10.1111/j.1442-2042.2004.t01-1-00748.x"
      },
      {
        "type": {
          "coding": [
            {
              "system": "http://terminology.hl7.org/CodeSystem/v2-0203",
              "code": "ACSN",
              "display": "Accession ID"
            }
          ],
          "text": "pii"
        },
        "value": "748"
      }
    ],
    "title": [
      {
        "type": [
          {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/title-type",
                "code": "primary",
                "display": "Primary title"
              }
            ]
          }
        ],
        "text": "Chemohormonal therapy as primary treatment for metastatic prostate cancer: a randomized study of estramustine phosphate plus luteinizing hormone-releasing hormone agonist versus flutamide plus luteinizing hormone-releasing hormone agonist."
      }
    ],
    "abstract": [
      {
        "type": [
          {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-abstract-type",
                "code": "primary-human-use",
                "display": "Primary human use"
              }
            ]
          }
        ],
        "text": "**BACKGROUND:** The present study was undertaken mainly to investigate whether chemohormonal therapy with estramustine phosphate plus luteinizing hormone-releasing hormone (LHRH) agonist has a more beneficial effect than the hormonal therapy with flutamide plus LHRH agonist for newly diagnosed patients with metastatic prostate cancer.\n**METHODS:** A total of 57 patients with metastatic prostate cancer aged 59-80 years (median 74 years) were entered in the study and were randomized to the treatment of estramustine phosphate (560 mg/day) plus LHRH agonist (estramustine group) or flutamide (375 mg/day) plus LHRH agonist (flutamide group) with stratification for the degree of performance status, histological differentiation and bone metastasis.\n**RESULTS:** Both of the treatment regimens were well tolerated with similar incidences of adverse drug reactions. The overall response rates (complete response plus partial response) at 12 weeks after treatment in the estramustine and flutamide groups were 76 and 55%, respectively. The median time to objective progression for the estramustine group (25.4 months) was longer than that of the flutamide group (14.6 months). The serum levels of follicle stimulating hormone and testosterone were significantly lower in the estramustine group.\n**CONCLUSIONS:** Chemohormonal therapy with estramustine phosphate plus LHRH agonist showed longer clinical progression-free survival than the hormonal therapy with flutamide plus LHRH agonist (P = 0.03), although there was no significant difference in the overall survival. A larger-scaled trial with more statistical power is required to clarify that the former regimen is more beneficial than the latter for newly diagnosed patients with advanced prostate cancer."
      }
    ],
    "publicationForm": [
      {
        "publishedIn": {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/published-in-type",
                "code": "D020492",
                "display": "Periodical"
              }
            ]
          },
          "identifier": [
            {
              "type": {
                "coding": [
                  {
                    "system": "https://www.nlm.nih.gov/bsd/licensee/elements_descriptions.html#issn",
                    "code": "Print",
                    "display": "Print"
                  }
                ],
                "text": "Print ISSN Type"
              },
              "system": "https://portal.issn.org",
              "value": "0919-8172"
            },
            {
              "type": {
                "coding": [
                  {
                    "system": "http://terminology.hl7.org/CodeSystem/v2-0203",
                    "code": "XX",
                    "display": "Organization identifier"
                  }
                ],
                "text": "ISOAbbreviation"
              },
              "system": "https://www.issn.org/services/online-services/access-to-the-ltwa/",
              "value": "Int J Urol"
            },
            {
              "type": {
                "coding": [
                  {
                    "system": "http://terminology.hl7.org/CodeSystem/v2-0203",
                    "code": "XX",
                    "display": "Organization identifier"
                  }
                ],
                "text": "ISSN Linking"
              },
              "system": "https://www.issn.org/understanding-the-issn/assignment-rules/the-issn-l-for-publications-on-multiple-media/",
              "value": "0919-8172"
            },
            {
              "type": {
                "coding": [
                  {
                    "system": "http://terminology.hl7.org/CodeSystem/v2-0203",
                    "code": "XX",
                    "display": "Organization identifier"
                  }
                ],
                "text": "Medline Title Abbreviation"
              },
              "system": "https://www.nlm.nih.gov/tsd/cataloging/contructitleabbre.html",
              "value": "Int J Urol"
            },
            {
              "type": {
                "coding": [
                  {
                    "system": "http://terminology.hl7.org/CodeSystem/v2-0203",
                    "code": "XX",
                    "display": "Organization identifier"
                  }
                ],
                "text": "NLM Unique ID"
              },
              "system": "https://locatorplus.gov/cgi-bin/Pwebrecon.cgi?DB=local",
              "value": "9440237"
            }
          ],
          "title": "International journal of urology : official journal of the Japanese Urological Association",
          "publisherLocation": "Australia"
        },
        "citedMedium": {
          "coding": [
            {
              "system": "http://terminology.hl7.org/CodeSystem/cited-medium",
              "code": "print",
              "display": "Print"
            }
          ]
        },
        "volume": "11",
        "issue": "2",
        "articleDate": "2004-02",
        "pageString": "103-9"
      }
    ],
    "webLocation": [
      {
        "classifier": [
          {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/artifact-url-classifier",
                "code": "abstract",
                "display": "Abstract"
              }
            ]
          }
        ],
        "url": "https://pubmed.ncbi.nlm.nih.gov/14706014/"
      }
    ],
    "classification": [
      {
        "type": {
          "coding": [
            {
              "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
              "code": "publishing-model",
              "display": "Publishing Model",
              "userSelected": false
            }
          ]
        },
        "classifier": [
          {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/citation-artifact-classifier",
                "code": "Print",
                "display": "Print",
                "userSelected": false
              }
            ]
          }
        ]
      },
      {
        "type": {
          "coding": [
            {
              "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
              "code": "chemical",
              "display": "Chemical",
              "userSelected": false
            }
          ]
        },
        "classifier": [
          {
            "coding": [
              {
                "system": "https://www.nlm.nih.gov/mesh",
                "code": "D000726",
                "display": "Androgen Antagonists",
                "userSelected": false
              }
            ]
          },
          {
            "coding": [
              {
                "system": "https://www.nlm.nih.gov/mesh",
                "code": "D018931",
                "display": "Antineoplastic Agents, Hormonal",
                "userSelected": false
              }
            ]
          },
          {
            "coding": [
              {
                "system": "https://www.cas.org/support/documentation/chemical-substances",
                "code": "33515-09-2",
                "userSelected": false
              },
              {
                "system": "https://www.nlm.nih.gov/mesh",
                "code": "D007987",
                "display": "Gonadotropin-Releasing Hormone",
                "userSelected": false
              }
            ]
          },
          {
            "coding": [
              {
                "system": "https://www.cas.org/support/documentation/chemical-substances",
                "code": "35LT29625A",
                "userSelected": false
              },
              {
                "system": "https://www.nlm.nih.gov/mesh",
                "code": "D004961",
                "display": "Estramustine",
                "userSelected": false
              }
            ]
          },
          {
            "coding": [
              {
                "system": "https://www.cas.org/support/documentation/chemical-substances",
                "code": "76W6J0943E",
                "userSelected": false
              },
              {
                "system": "https://www.nlm.nih.gov/mesh",
                "code": "D005485",
                "display": "Flutamide",
                "userSelected": false
              }
            ]
          }
        ]
      },
      {
        "type": {
          "coding": [
            {
              "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
              "code": "mesh-heading",
              "display": "MeSH heading"
            }
          ]
        },
        "artifactAssessment": [
          {
            "reference": "#meshHeading0",
            "type": "ArtifactAssessment"
          }
        ]
      },
      {
        "type": {
          "coding": [
            {
              "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
              "code": "publication-type",
              "display": "Publication type"
            }
          ]
        },
        "classifier": [
          {
            "coding": [
              {
                "system": "https://www.nlm.nih.gov/mesh",
                "code": "D016430",
                "display": "Clinical Trial",
                "userSelected": false
              }
            ]
          },
          {
            "coding": [
              {
                "system": "https://www.nlm.nih.gov/mesh",
                "code": "D016428",
                "display": "Journal Article",
                "userSelected": false
              }
            ]
          },
          {
            "coding": [
              {
                "system": "https://www.nlm.nih.gov/mesh",
                "code": "D016449",
                "display": "Randomized Controlled Trial",
                "userSelected": false
              }
            ]
          }
        ]
      },
      {
        "type": {
          "coding": [
            {
              "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
              "code": "knowledge-artifact-type",
              "display": "Knowledge Artifact Type",
              "userSelected": false
            }
          ]
        },
        "classifier": [
          {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/citation-artifact-classifier",
                "code": "D016428",
                "display": "Journal Article",
                "userSelected": false
              }
            ]
          }
        ],
        "artifactAssessment": [
          {
            "display": "Classifier added by Computable Publishing LLC"
          }
        ]
      },
      {
        "type": {
          "coding": [
            {
              "system": "http://terminology.hl7.org/CodeSystem/cited-artifact-classification-type",
              "code": "citation-subset",
              "display": "Citation subset",
              "userSelected": false
            }
          ]
        },
        "classifier": [
          {
            "coding": [
              {
                "system": "https://www.nlm.nih.gov/bsd/licensee/elements_descriptions.html#citationsubset",
                "code": "IM",
                "display": "IM",
                "userSelected": false
              }
            ]
          }
        ]
      }
    ],
    "contributorship": {
      "complete": true,
      "entry": [
        {
          "contributor": {
            "reference": "#contributor0",
            "type": "Practitioner",
            "display": "Noguchi M"
          },
          "forenameInitials": "M",
          "affiliation": [
            {
              "display": "Department of Urology, Kurume University School of Medicine, Kurume, Japan. noguchi@med.kurume-u.ac.jp"
            }
          ]
        },
        {
          "contributor": {
            "reference": "#contributor1",
            "type": "Practitioner",
            "display": "Noda S"
          },
          "forenameInitials": "S"
        },
        {
          "contributor": {
            "reference": "#contributor2",
            "type": "Practitioner",
            "display": "Yoshida M"
          },
          "forenameInitials": "M"
        },
        {
          "contributor": {
            "reference": "#contributor3",
            "type": "Practitioner",
            "display": "Ueda S"
          },
          "forenameInitials": "S"
        },
        {
          "contributor": {
            "reference": "#contributor4",
            "type": "Practitioner",
            "display": "Shiraishi T"
          },
          "forenameInitials": "T"
        },
        {
          "contributor": {
            "reference": "#contributor5",
            "type": "Practitioner",
            "display": "Itoh K"
          },
          "forenameInitials": "K"
        },
        {
          "contributor": {
            "reference": "#contributor6",
            "type": "Organization",
            "display": "Kurume-Kumamoto Estracyt Study Group"
          }
        }
      ]
    }
  }
}