{
  "description": "Business Identifier for study",
  "_filename": "SearchParameter-ResearchStudy-identifier.json",
  "package_name": "hl7.fhir.r4.examples",
  "date": "2019-11-01T09:29:23+11:00",
  "expression": "ResearchStudy.identifier",
  "publisher": "Health Level Seven International (Biomedical Research and Regulation)",
  "name": "identifier",
  "xpath": "f:ResearchStudy/f:identifier",
  "xpathUsage": "normal",
  "type": "token",
  "experimental": "false",
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "4.0.1",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "trial-use"
  } ],
  "status": "draft",
  "id": "bd0f989d-c103-47ef-89bb-a6052cd12eb2",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/ResearchStudy-identifier",
  "code": "identifier",
  "base": [ "ResearchStudy" ],
  "version": "4.0.1",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "url"
    } ]
  }, {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/rcrim/index.cfm",
      "system": "url"
    } ]
  } ]
}