{
  "resourceType": "StructureDefinition",
  "meta": {
    "lastUpdated": "2021-05-11T16:52:48.34+00:00"
  },
  "url": "http://example.org/fhir/StructureDefinition/MyResearchStudy",
  "name": "MyResearchStudy",
  "status": "draft",
  "fhirVersion": "4.0.1",
  "mapping": [
    {
      "identity": "BRIDG5.1",
      "uri": "https://bridgmodel.nci.nih.gov",
      "name": "BRIDG 5.1 Mapping"
    },
    {
      "identity": "v2",
      "uri": "http://hl7.org/v2",
      "name": "HL7 v2 Mapping"
    },
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    },
    {
      "identity": "clinicaltrials-gov",
      "uri": "http://clinicaltrials.gov",
      "name": "ClinicalTrials.gov Mapping"
    },
    {
      "identity": "w5",
      "uri": "http://hl7.org/fhir/fivews",
      "name": "FiveWs Pattern Mapping"
    }
  ],
  "kind": "resource",
  "abstract": false,
  "type": "ResearchStudy",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/ResearchStudy",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "ResearchStudy.identifier",
        "path": "ResearchStudy.identifier",
        "min": 1,
        "max": "1"
      },
      {
        "id": "ResearchStudy.title",
        "path": "ResearchStudy.title",
        "min": 1
      },
      {
        "id": "ResearchStudy.period",
        "path": "ResearchStudy.period",
        "min": 1
      },
      {
        "id": "ResearchStudy.principalInvestigator",
        "path": "ResearchStudy.principalInvestigator",
        "min": 1
      },
      {
        "id": "ResearchStudy.arm",
        "path": "ResearchStudy.arm",
        "min": 1,
        "max": "1"
      }
    ]
  }
}