{
  "resourceType": "StructureDefinition",
  "id": "ResearchStudy",
  "meta": {
    "lastUpdated": "2021-01-01T21:58:31.578+00:00"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-category",
      "valueString": "Specialized.Public Health &amp; Research"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode": "trial-use"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 0
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-security-category",
      "valueCode": "business"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "brr"
    },
    {
      "url": "http://hl7.org/fhir/build/StructureDefinition/entered-in-error-status",
      "valueCode": ".status = entered-in-error"
    }
  ],
  "url": "http://hl7.org/fhir/StructureDefinition/ResearchStudy",
  "version": "4.6.0",
  "name": "ResearchStudy",
  "status": "draft",
  "date": "2021-01-01T21:58:31+00:00",
  "publisher": "Health Level Seven International (Biomedical Research and Regulation)",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.org/fhir"
        }
      ]
    },
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/rcrim/index.cfm"
        }
      ]
    }
  ],
  "description": "A process where a researcher or organization plans and then executes a series of steps intended to increase the field of healthcare-related knowledge.  This includes studies of safety, efficacy, comparative effectiveness and other information about medications, devices, therapies and other interventional and investigative techniques.  A ResearchStudy involves the gathering of information about human or animal subjects.",
  "fhirVersion": "4.6.0",
  "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": "w5",
      "uri": "http://hl7.org/fhir/fivews",
      "name": "FiveWs Pattern Mapping"
    },
    {
      "identity": "clinicaltrials-gov",
      "uri": "http://clinicaltrials.gov",
      "name": "ClinicalTrials.gov Mapping"
    }
  ],
  "kind": "resource",
  "abstract": false,
  "type": "ResearchStudy",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/DomainResource",
  "derivation": "specialization",
  "differential": {
    "element": [
      {
        "id": "ResearchStudy",
        "extension": [
          {
            "url": "http://hl7.org/fhir/build/StructureDefinition/svg",
            "valueCode": "440,0"
          }
        ],
        "path": "ResearchStudy",
        "short": "Investigation to increase healthcare-related patient-independent knowledge",
        "definition": "A process where a researcher or organization plans and then executes a series of steps intended to increase the field of healthcare-related knowledge.  This includes studies of safety, efficacy, comparative effectiveness and other information about medications, devices, therapies and other interventional and investigative techniques. A ResearchStudy involves the gathering of information about human or animal subjects or stability data about drug products or drug substances.",
        "comment": "Need to make sure we encompass public health studies.",
        "alias": [
          "Clinical Trial",
          "Study"
        ],
        "min": 0,
        "max": "*",
        "mapping": [
          {
            "identity": "BRIDG5.1",
            "map": "ObservationalStudyProtocolVersion; Study;\nStudyProtocolVersion"
          },
          {
            "identity": "v2",
            "map": "OBX"
          },
          {
            "identity": "rim",
            "map": "Observation[classCode=CLNTRL, moodCode=EVN]"
          },
          {
            "identity": "w5",
            "map": "clinical.diagnostics"
          }
        ]
      },
      {
        "id": "ResearchStudy.url",
        "path": "ResearchStudy.url",
        "short": "Canonical identifier for this study resource",
        "definition": "Canonical identifier for this study resource, represented as a globally unique URI.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "uri"
          }
        ]
      },
      {
        "id": "ResearchStudy.identifier",
        "path": "ResearchStudy.identifier",
        "short": "Business Identifier for study",
        "definition": "Identifiers assigned to this research study by the sponsor or other systems.",
        "requirements": "Allows identification of the research study as it is known by various participating systems and in a way that remains consistent across servers.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "Identifier"
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Organization's Unique Protocol ID; Secondary IDs"
          },
          {
            "identity": "w5",
            "map": "FiveWs.identifier"
          },
          {
            "identity": "BRIDG5.1",
            "map": "No BRIDG mapping (although there is  DocumentVersion.identifier > StudyProtocolDocumentVersion, this is arguably a different semantic)"
          },
          {
            "identity": "rim",
            "map": ".identifier"
          }
        ]
      },
      {
        "id": "ResearchStudy.version",
        "path": "ResearchStudy.version",
        "short": "Business identifier for the study record",
        "definition": "Business identifier for the study record.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "string"
          }
        ]
      },
      {
        "id": "ResearchStudy.name",
        "path": "ResearchStudy.name",
        "short": "Name for this study (computer friendly)",
        "definition": "Name for this study (computer friendly).",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "string"
          }
        ]
      },
      {
        "id": "ResearchStudy.title",
        "path": "ResearchStudy.title",
        "short": "Name for this study (for computers)",
        "definition": "A short, descriptive label for the study particularly for computer use.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "string"
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Brief Title"
          },
          {
            "identity": "BRIDG5.1",
            "map": "No BRIDG mapping (although there is  StudyProtocolDocumentVersionPublicTitle this is arguably a different semantic: title of a document vs title of a research study)"
          }
        ]
      },
      {
        "id": "ResearchStudy.label",
        "extension": [
          {
            "url": "http://hl7.org/fhir/build/StructureDefinition/svg",
            "valueCode": "40,0"
          }
        ],
        "path": "ResearchStudy.label",
        "short": "Additional names for the study",
        "definition": "Additional names for the study.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "BackboneElement"
          }
        ]
      },
      {
        "id": "ResearchStudy.label.type",
        "path": "ResearchStudy.label.type",
        "short": "short | public | scientific",
        "definition": "Kind of name.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyTitleType"
            }
          ],
          "strength": "extensible",
          "description": "desc.",
          "valueSet": "http://hl7.org/fhir/ValueSet/research-study-label-type"
        }
      },
      {
        "id": "ResearchStudy.label.value",
        "path": "ResearchStudy.label.value",
        "short": "The name",
        "definition": "The name.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "string"
          }
        ]
      },
      {
        "id": "ResearchStudy.protocol",
        "path": "ResearchStudy.protocol",
        "short": "Steps followed in executing study",
        "definition": "The set of steps expected to be performed as part of the execution of the study.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/PlanDefinition"
            ]
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Interventions; Arm/Intervention Cross-Reference"
          },
          {
            "identity": "BRIDG5.1",
            "map": "StudyProtocolDocumentVersionPublicTitle.name"
          },
          {
            "identity": "rim",
            "map": ".outboundRelationship[typeCode=DEFN].target"
          }
        ]
      },
      {
        "id": "ResearchStudy.partOf",
        "path": "ResearchStudy.partOf",
        "short": "Part of larger study",
        "definition": "A larger research study of which this particular study is a component or step.",
        "requirements": "Allows breaking a study into components (e.g. by study site) each with their own PI, status, enrollment, etc.",
        "alias": [
          "container"
        ],
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/ResearchStudy"
            ]
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "BRIDG5.1",
            "map": "CompanionStudyRelationship"
          },
          {
            "identity": "rim",
            "map": ".inboundRelationship[typeCode=COMP].source[moodCode=EVN]"
          }
        ]
      },
      {
        "id": "ResearchStudy.relatedArtifact",
        "path": "ResearchStudy.relatedArtifact",
        "short": "References and dependencies",
        "definition": "Citations, references and other related documents.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "RelatedArtifact"
          }
        ],
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Citations, Links, Available Study Data/Documents"
          },
          {
            "identity": "BRIDG5.1",
            "map": "StudyProtocolDocument, StudyProtocolDocumentVersion"
          }
        ]
      },
      {
        "id": "ResearchStudy.date",
        "path": "ResearchStudy.date",
        "short": "Date the resource last changed",
        "definition": "Date the resource last changed.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "dateTime"
          }
        ]
      },
      {
        "id": "ResearchStudy.status",
        "path": "ResearchStudy.status",
        "short": "draft | active | retired | unknown",
        "definition": "The publication state of the resource (not of the study).",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "code"
          }
        ],
        "isModifier": true,
        "isModifierReason": "This element is labeled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid",
        "isSummary": true,
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "PublicationStatus"
            }
          ],
          "strength": "required",
          "description": "Codes that convey the current publication status of the research study resource.",
          "valueSet": "http://hl7.org/fhir/ValueSet/publication-status"
        },
        "mapping": [
          {
            "identity": "w5",
            "map": "FiveWs.status"
          },
          {
            "identity": "BRIDG5.1",
            "map": "StudyOverallStatus.code"
          },
          {
            "identity": "rim",
            "map": ".status"
          }
        ]
      },
      {
        "id": "ResearchStudy.primaryPurposeType",
        "path": "ResearchStudy.primaryPurposeType",
        "short": "treatment | prevention | diagnostic | supportive-care | screening | health-services-research | basic-science | device-feasibility",
        "definition": "The type of study based upon the intent of the study activities. A classification of the intent of the study.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "isSummary": true,
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyPrimaryPurposeType"
            }
          ],
          "strength": "extensible",
          "description": "Codes for the main intent of the study.",
          "valueSet": "http://hl7.org/fhir/ValueSet/research-study-prim-purp-type"
        },
        "mapping": [
          {
            "identity": "BRIDG5.1",
            "map": "StudyProtocolVersion.primaryPurposeTypeCode"
          }
        ]
      },
      {
        "id": "ResearchStudy.phase",
        "path": "ResearchStudy.phase",
        "short": "n-a | early-phase-1 | phase-1 | phase-1-phase-2 | phase-2 | phase-2-phase-3 | phase-3 | phase-4",
        "definition": "The stage in the progression of a therapy from initial experimental use in humans in clinical trials to post-market evaluation.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "isSummary": true,
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyPhase"
            }
          ],
          "strength": "example",
          "description": "Codes for the stage in the progression of a therapy from initial experimental use in humans in clinical trials to post-market evaluation.",
          "valueSet": "http://hl7.org/fhir/ValueSet/research-study-phase"
        },
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Study Phase"
          },
          {
            "identity": "BRIDG5.1",
            "map": "StudyProtocolVersion.phaseCode"
          }
        ]
      },
      {
        "id": "ResearchStudy.category",
        "path": "ResearchStudy.category",
        "short": "Classifications for the study",
        "definition": "Codes categorizing the type of study such as investigational vs. observational, type of blinding, type of randomization, safety vs. efficacy, etc.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "isSummary": true,
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyCategory"
            }
          ],
          "strength": "example",
          "description": "Codes that describe the type of research study.  E.g. Study phase, Interventional/Observational, blinding type, etc."
        },
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Study Type; Primary Purpose; Interventional Model; Masking; Allocation; study Classification; Observational Study Model; Time Perspective; Biospecimen Retention"
          },
          {
            "identity": "BRIDG5.1",
            "map": "InterventionalStudyProtocolVersion; InterventionalStudyProtocol.allocationCode; InterventionalStudyProtocol.blindedRoleCode; InterventionalStudyProtocol.blindingSchemaCode; InterventionalStudyProtocol.controlTypeCode"
          }
        ]
      },
      {
        "id": "ResearchStudy.focus",
        "extension": [
          {
            "url": "http://hl7.org/fhir/build/StructureDefinition/svg",
            "valueCode": "840,0"
          }
        ],
        "path": "ResearchStudy.focus",
        "short": "Drugs, devices, etc. under study",
        "definition": "The medication(s), food(s), therapy(ies), device(s) or other concerns or interventions that the study is seeking to gain more information about.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "BackboneElement"
          }
        ]
      },
      {
        "id": "ResearchStudy.focus.productCode",
        "path": "ResearchStudy.focus.productCode",
        "short": "Identification of product under study",
        "definition": "Identification of product under study.  This may be any combination of code and/or name.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "isSummary": true,
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyFocus"
            }
          ],
          "strength": "example",
          "description": "Codes for medications, devices and other interventions."
        },
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Focus of Study"
          },
          {
            "identity": "w5",
            "map": "FiveWs.what[x]"
          },
          {
            "identity": "BRIDG5.1",
            "map": "InterventionalStudyProtocol.interventionTypeCode"
          }
        ]
      },
      {
        "id": "ResearchStudy.focus.focusType",
        "path": "ResearchStudy.focus.focusType",
        "short": "medication | device | intervention | factor",
        "definition": "Indicates whether the focus is a medication, a device, a procedure, a specific factor or some other intervention or characteristic.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyFocusType"
            }
          ],
          "strength": "extensible",
          "description": "defn.",
          "valueSet": "http://hl7.org/fhir/ValueSet/research-study-focus-type"
        }
      },
      {
        "id": "ResearchStudy.focus.factor",
        "path": "ResearchStudy.focus.factor",
        "short": "An independent variable manipulated by the experimentalist",
        "definition": "A factor corresponds to an independent variable manipulated by the experimentalist with the intention to affect biological systems in a way that can be measured by an assay.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "markdown"
          }
        ]
      },
      {
        "id": "ResearchStudy.condition",
        "path": "ResearchStudy.condition",
        "short": "Condition being studied",
        "definition": "The condition that is the focus of the study.  For example, In a study to examine risk factors for Lupus, might have as an inclusion criterion \"healthy volunteer\", but the target condition code would be a Lupus SNOMED code.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "isSummary": true,
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ConditionCode"
            }
          ],
          "strength": "example",
          "description": "Identification of the condition or diagnosis.",
          "valueSet": "http://hl7.org/fhir/ValueSet/condition-code"
        },
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Conditions"
          },
          {
            "identity": "w5",
            "map": "FiveWs.what[x]"
          },
          {
            "identity": "BRIDG5.1",
            "map": "StudyCondition.code"
          }
        ]
      },
      {
        "id": "ResearchStudy.keyword",
        "path": "ResearchStudy.keyword",
        "short": "Used to search for the study",
        "definition": "Key terms to aid in searching for or filtering the study.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "isSummary": true,
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyKeyword"
            }
          ],
          "strength": "example",
          "description": "Words associated with the study that may be useful in discovery."
        },
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Keywords"
          },
          {
            "identity": "BRIDG5.1",
            "map": "DocumentVersion.keywordCode; DocumentVersion.keywordText"
          }
        ]
      },
      {
        "id": "ResearchStudy.location",
        "path": "ResearchStudy.location",
        "short": "Geographic region(s) for study",
        "definition": "Indicates a country, state or other region where the study is taking place.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "isSummary": true,
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "Jurisdiction"
            },
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
              "valueBoolean": true
            }
          ],
          "strength": "extensible",
          "description": "Countries and regions within which this artifact is targeted for use.",
          "valueSet": "http://hl7.org/fhir/ValueSet/jurisdiction"
        },
        "mapping": [
          {
            "identity": "BRIDG5.1",
            "map": "StudyProtocolVersion.participatingLocationCode"
          }
        ]
      },
      {
        "id": "ResearchStudy.descriptionSummary",
        "path": "ResearchStudy.descriptionSummary",
        "short": "A brief summary of the study description",
        "definition": "A brief summary of the study description.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "markdown"
          }
        ]
      },
      {
        "id": "ResearchStudy.description",
        "path": "ResearchStudy.description",
        "short": "What this is study doing",
        "definition": "A full description of how the study is being conducted.  For a description of what the study objectives are see ResearchStudy.objective.description.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "markdown"
          }
        ],
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Detailed Description"
          },
          {
            "identity": "BRIDG5.1",
            "map": "StudyProtocolDocumentVersion.publicDescription"
          }
        ]
      },
      {
        "id": "ResearchStudy.period",
        "path": "ResearchStudy.period",
        "short": "When the study began and ended",
        "definition": "Identifies the start date and the expected (or actual, depending on status) end date for the study.",
        "alias": [
          "timing"
        ],
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Period"
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Study Start Date (start); Study Completion Date (end)"
          },
          {
            "identity": "w5",
            "map": "FiveWs.done[x]"
          },
          {
            "identity": "BRIDG5.1",
            "map": "ProjectConduct.dateRange; StudyProtocolVersion.plannedDuration"
          },
          {
            "identity": "rim",
            "map": ".effectiveTime"
          }
        ]
      },
      {
        "id": "ResearchStudy.contact",
        "path": "ResearchStudy.contact",
        "short": "Contact details for the study",
        "definition": "Contact details to assist a user in learning more about or engaging with the study.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "ContactDetail"
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Central Contact; Central Contact Backup; Overall Study Officials; Facility Contact & Backup (if Study tied to only one location); Investigators"
          },
          {
            "identity": "BRIDG5.1",
            "map": "PointOfContact > Project > Research Project > Study > StudyProtocol > StudyProtocolVersion"
          }
        ]
      },
      {
        "id": "ResearchStudy.sponsor",
        "path": "ResearchStudy.sponsor",
        "short": "Organization that initiates and is legally responsible for the study",
        "definition": "An organization that initiates the investigation and is legally responsible for the study.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/Organization"
            ]
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Sponsor"
          },
          {
            "identity": "w5",
            "map": "FiveWs.actor"
          },
          {
            "identity": "BRIDG5.1",
            "map": "RegulatoryApplicationSponsor; StudyLegalSponsor; StudyProtocolVersion.responsiblePartyCode"
          },
          {
            "identity": "rim",
            "map": ".participation[typeCode=PRF].role[scoper.determinerCode=INSTANCE]"
          }
        ]
      },
      {
        "id": "ResearchStudy.principalInvestigator",
        "path": "ResearchStudy.principalInvestigator",
        "short": "Researcher who oversees multiple aspects of the study",
        "definition": "A researcher in a study who oversees multiple aspects of the study, such as concept development, protocol writing, protocol submission for IRB approval, participant recruitment, informed consent, data collection, analysis, interpretation and presentation.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/Practitioner",
              "http://hl7.org/fhir/StructureDefinition/PractitionerRole"
            ]
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Principal Investigator"
          },
          {
            "identity": "w5",
            "map": "FiveWs.actor"
          },
          {
            "identity": "BRIDG5.1",
            "map": "StudyInvestigator"
          }
        ]
      },
      {
        "id": "ResearchStudy.site",
        "path": "ResearchStudy.site",
        "short": "Facility where study activities are conducted",
        "definition": "A facility in which study activities are conducted.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/Location",
              "http://hl7.org/fhir/StructureDefinition/ResearchStudy",
              "http://hl7.org/fhir/StructureDefinition/Organization"
            ]
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Facility"
          },
          {
            "identity": "w5",
            "map": "FiveWs.where[x]"
          },
          {
            "identity": "BRIDG5.1",
            "map": "PlannedStudySite; StudySite"
          }
        ]
      },
      {
        "id": "ResearchStudy.note",
        "path": "ResearchStudy.note",
        "short": "Comments made about the study",
        "definition": "Comments made about the study by the performer, subject or other participants.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "Annotation"
          }
        ],
        "mapping": [
          {
            "identity": "BRIDG5.1",
            "map": "No BRIDG mapping"
          },
          {
            "identity": "rim",
            "map": ".inboundRelationship(typeCode=SUBJ].source[classCode=ANNGEN, moodCode=EVN].value[xsi:type=ST]"
          }
        ]
      },
      {
        "id": "ResearchStudy.classification",
        "extension": [
          {
            "url": "http://hl7.org/fhir/build/StructureDefinition/svg",
            "valueCode": "40,190"
          }
        ],
        "path": "ResearchStudy.classification",
        "short": "Classification for the study",
        "definition": "Classification for the study.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "BackboneElement"
          }
        ]
      },
      {
        "id": "ResearchStudy.classification.type",
        "path": "ResearchStudy.classification.type",
        "short": "phase | category | keyword",
        "definition": "Type of classifier.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyCLassificationType"
            }
          ],
          "strength": "extensible",
          "description": "desc.",
          "valueSet": "http://hl7.org/fhir/ValueSet/research-study-classification-type"
        }
      },
      {
        "id": "ResearchStudy.classification.classifier",
        "path": "ResearchStudy.classification.classifier",
        "short": "n-a | early-phase-1 | phase-1 | phase-1-phase-2 | phase-2 | phase-2-phase-3 | phase-3 | phase-4",
        "definition": "Value of classifier.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyClassificationClassifier"
            }
          ],
          "strength": "extensible",
          "description": "desc.",
          "valueSet": "http://hl7.org/fhir/ValueSet/research-study-classification-classifier"
        }
      },
      {
        "id": "ResearchStudy.associatedParty",
        "extension": [
          {
            "url": "http://hl7.org/fhir/build/StructureDefinition/svg",
            "valueCode": "40,280"
          }
        ],
        "path": "ResearchStudy.associatedParty",
        "short": "Sponsors, collaborators, and other parties",
        "definition": "Sponsors, collaborators, and other parties.",
        "comment": "For a Sponsor or a PrincipalInvestigator use the dedicated attributes provided.",
        "requirements": "While there are explicit attributes for a Sponsor and a PrincipalInvestigator many trial record a range of other organizations and individuals in key roles.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "BackboneElement"
          }
        ]
      },
      {
        "id": "ResearchStudy.associatedParty.name",
        "path": "ResearchStudy.associatedParty.name",
        "short": "Name of associated party",
        "definition": "Name of associated party.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "string"
          }
        ]
      },
      {
        "id": "ResearchStudy.associatedParty.role",
        "path": "ResearchStudy.associatedParty.role",
        "short": "sponsor | sponsor-investigator | primary-investigator | collaborator | funding-source | recruitment-contact | sub-investigator | study-director | study-chair",
        "definition": "Type of association.",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyPartyRole"
            }
          ],
          "strength": "extensible",
          "description": "desc.",
          "valueSet": "http://hl7.org/fhir/ValueSet/research-study-party-role"
        }
      },
      {
        "id": "ResearchStudy.associatedParty.classifier",
        "path": "ResearchStudy.associatedParty.classifier",
        "short": "nih | fda",
        "definition": "Organisational type of association.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyPartyOrganizationType"
            }
          ],
          "strength": "extensible",
          "description": "desc.",
          "valueSet": "http://hl7.org/fhir/ValueSet/research-study-party-org-type"
        }
      },
      {
        "id": "ResearchStudy.associatedParty.party",
        "path": "ResearchStudy.associatedParty.party",
        "short": "Individual or organization associated with study (use practitionerRole to specify their organisation)",
        "definition": "Individual or organization associated with study (use practitionerRole to specify their organisation).",
        "comment": "Suggestions of a better attribute name are appreciated",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/Practitioner",
              "http://hl7.org/fhir/StructureDefinition/PractitionerRole",
              "http://hl7.org/fhir/StructureDefinition/Organization"
            ]
          }
        ]
      },
      {
        "id": "ResearchStudy.currentState",
        "path": "ResearchStudy.currentState",
        "short": "active | administratively-completed | approved | closed-to-accrual | closed-to-accrual-and-intervention | completed | disapproved | in-review | temporarily-closed-to-accrual | temporarily-closed-to-accrual-and-intervention | withdrawn",
        "definition": "Current status of the study.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyStudyStatus"
            }
          ],
          "strength": "preferred",
          "description": "defn.",
          "valueSet": "http://hl7.org/fhir/ValueSet/research-study-status"
        }
      },
      {
        "id": "ResearchStudy.statusDate",
        "extension": [
          {
            "url": "http://hl7.org/fhir/build/StructureDefinition/svg",
            "valueCode": "40,410"
          }
        ],
        "path": "ResearchStudy.statusDate",
        "short": "Status of study with time for that status",
        "definition": "Status of study with time for that status.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "BackboneElement"
          }
        ]
      },
      {
        "id": "ResearchStudy.statusDate.activity",
        "path": "ResearchStudy.statusDate.activity",
        "short": "Record-Verification | Overall-Study | Primary-Outcome-Data-Collection | Registration-Submission | Registration-Submission-QC | Registration-Posting | Results-Submission | Results-Submission-QC | Results-Posting | Disposition-Submission | Disposition-Submission-QC | Disposition-Posting | Update-Submission | Update-Posting",
        "definition": "Label for status or state.",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyStatusActivity"
            }
          ],
          "strength": "extensible",
          "description": "defn.",
          "valueSet": "http://hl7.org/fhir/ValueSet/research-study-statusDate-activity"
        }
      },
      {
        "id": "ResearchStudy.statusDate.actual",
        "path": "ResearchStudy.statusDate.actual",
        "short": "Actual if true else anticipated",
        "definition": "Actual if true else anticipated.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "boolean"
          }
        ]
      },
      {
        "id": "ResearchStudy.statusDate.period",
        "path": "ResearchStudy.statusDate.period",
        "short": "Date range",
        "definition": "Date range.",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Period"
          }
        ]
      },
      {
        "id": "ResearchStudy.whyStopped",
        "path": "ResearchStudy.whyStopped",
        "short": "accrual-goal-met | closed-due-to-toxicity | closed-due-to-lack-of-study-progress | temporarily-closed-per-study-design",
        "definition": "A description and/or code explaining the premature termination of the study.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "isSummary": true,
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyReasonStopped"
            }
          ],
          "strength": "example",
          "description": "Codes for why the study ended prematurely.",
          "valueSet": "http://hl7.org/fhir/ValueSet/research-study-reason-stopped"
        },
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Why Study Stopped"
          },
          {
            "identity": "w5",
            "map": "FiveWs.why[x]"
          },
          {
            "identity": "BRIDG5.1",
            "map": "StudyOverallStatus.studyStoppedReasonCode"
          }
        ]
      },
      {
        "id": "ResearchStudy.recruitment",
        "extension": [
          {
            "url": "http://hl7.org/fhir/build/StructureDefinition/svg",
            "valueCode": "40,80"
          }
        ],
        "path": "ResearchStudy.recruitment",
        "short": "Target or actual group of participants enrolled in study",
        "definition": "Target or actual group of participants enrolled in study.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "BackboneElement"
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Enrollment; Number of Groups/Cohorts (= number of \"enrollment\" instances); Groups (Group/Cohort Label = Group.name; Group/Cohort Description = Group.description); Eligibility (Group criteria)"
          },
          {
            "identity": "w5",
            "map": "FiveWs.subject[x]"
          },
          {
            "identity": "BRIDG5.1",
            "map": "InterventionalStudyProtocol.interventionGroupQuantity"
          },
          {
            "identity": "rim",
            "map": ".participation[typeCode=SBJ].role"
          },
          {
            "identity": "w5",
            "map": "FiveWs.subject"
          }
        ]
      },
      {
        "id": "ResearchStudy.recruitment.targetNumber",
        "path": "ResearchStudy.recruitment.targetNumber",
        "short": "Estimated total number of participants to be enrolled",
        "definition": "Estimated total number of participants to be enrolled.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "unsignedInt"
          }
        ]
      },
      {
        "id": "ResearchStudy.recruitment.actualNumber",
        "path": "ResearchStudy.recruitment.actualNumber",
        "short": "Actual total number of participants enrolled in study",
        "definition": "Actual total number of participants enrolled in study.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "unsignedInt"
          }
        ]
      },
      {
        "id": "ResearchStudy.recruitment.eligibility",
        "path": "ResearchStudy.recruitment.eligibility",
        "short": "Inclusion and exclusion criteria",
        "definition": "Inclusion and exclusion criteria.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/Group"
            ]
          }
        ]
      },
      {
        "id": "ResearchStudy.recruitment.actualGroup",
        "path": "ResearchStudy.recruitment.actualGroup",
        "short": "Group of participants who were enrolled in study",
        "definition": "Group of participants who were enrolled in study.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/Group"
            ]
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Enrollment; Number of Groups/Cohorts (= number of \"enrollment\" instances); Groups (Group/Cohort Label = Group.name; Group/Cohort Description = Group.description); Eligibility (Group criteria)"
          },
          {
            "identity": "w5",
            "map": "FiveWs.subject[x]"
          },
          {
            "identity": "BRIDG5.1",
            "map": "InterventionalStudyProtocol.interventionGroupQuantity"
          },
          {
            "identity": "rim",
            "map": ".participation[typeCode=SBJ].role"
          },
          {
            "identity": "w5",
            "map": "FiveWs.subject"
          }
        ]
      },
      {
        "id": "ResearchStudy.comparisonGroup",
        "extension": [
          {
            "url": "http://hl7.org/fhir/build/StructureDefinition/svg",
            "valueCode": "840,90"
          }
        ],
        "path": "ResearchStudy.comparisonGroup",
        "short": "Defined path through the study for a subject",
        "definition": "Describes an expected sequence of events for one of the participants of a study.  E.g. Exposure to drug A, wash-out, exposure to drug B, wash-out, follow-up.",
        "comment": "In many clinical trials this is refered to as the ARM of the study, but such a term is not used in other sorts of trials even when there is a comparison between two or more groups.",
        "alias": [
          "arm"
        ],
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "BackboneElement"
          }
        ],
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Arms"
          },
          {
            "identity": "BRIDG5.1",
            "map": "Arm"
          }
        ]
      },
      {
        "id": "ResearchStudy.comparisonGroup.identifier[x]",
        "path": "ResearchStudy.comparisonGroup.identifier[x]",
        "short": "Allows the comparisonGroup for the study and the comparisonGroup for the subject to be linked easily",
        "definition": "Allows the comparisonGroup for the study and the comparisonGroup for the subject to be linked easily.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "uri"
          },
          {
            "code": "Identifier"
          }
        ]
      },
      {
        "id": "ResearchStudy.comparisonGroup.name",
        "path": "ResearchStudy.comparisonGroup.name",
        "short": "Label for study comparisonGroup",
        "definition": "Unique, human-readable label for this comparisonGroup of the study.",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "string"
          }
        ],
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Arm Label"
          },
          {
            "identity": "BRIDG5.1",
            "map": "Arm.name"
          }
        ]
      },
      {
        "id": "ResearchStudy.comparisonGroup.type",
        "path": "ResearchStudy.comparisonGroup.type",
        "short": "Categorization of study comparisonGroup",
        "definition": "Categorization of study comparisonGroup, e.g. experimental, active comparator, placebo comparater.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyArmType"
            }
          ],
          "strength": "extensible",
          "description": "desc.",
          "valueSet": "http://hl7.org/fhir/ValueSet/research-study-arm-type"
        },
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Arm Type"
          },
          {
            "identity": "BRIDG5.1",
            "map": "Arm.typeCode"
          }
        ]
      },
      {
        "id": "ResearchStudy.comparisonGroup.description",
        "path": "ResearchStudy.comparisonGroup.description",
        "short": "Short explanation of study path",
        "definition": "A succinct description of the path through the study that would be followed by a subject adhering to this comparisonGroup.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "markdown"
          }
        ],
        "mapping": [
          {
            "identity": "clinicaltrials-gov",
            "map": "Arm Description"
          },
          {
            "identity": "BRIDG5.1",
            "map": "Arm.description"
          }
        ]
      },
      {
        "id": "ResearchStudy.comparisonGroup.intendedExposure",
        "path": "ResearchStudy.comparisonGroup.intendedExposure",
        "short": "Interventions or exposures in this comparisonGroup or cohort",
        "definition": "Interventions or exposures in this comparisonGroup or cohort.",
        "requirements": "this is necessary for ClinicalTrials.gov use which relates  1 to many interventions to comparisonGroups (aka arms)",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/EvidenceVariable"
            ]
          }
        ]
      },
      {
        "id": "ResearchStudy.comparisonGroup.observedGroup",
        "path": "ResearchStudy.comparisonGroup.observedGroup",
        "short": "Group of participants who were enrolled in study comparisonGroup",
        "definition": "Group of participants who were enrolled in study comparisonGroup.",
        "requirements": "This is necessary to relate comparisonGroups to actual groups",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/Group"
            ]
          }
        ]
      },
      {
        "id": "ResearchStudy.objective",
        "extension": [
          {
            "url": "http://hl7.org/fhir/build/StructureDefinition/svg",
            "valueCode": "840,220"
          }
        ],
        "path": "ResearchStudy.objective",
        "short": "A goal for the study",
        "definition": "A goal that the study is aiming to achieve in terms of a scientific question to be answered by the analysis of data collected during the study.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "BackboneElement"
          }
        ],
        "mapping": [
          {
            "identity": "BRIDG5.1",
            "map": "StudyObjective"
          }
        ]
      },
      {
        "id": "ResearchStudy.objective.name",
        "path": "ResearchStudy.objective.name",
        "short": "Label for the objective",
        "definition": "Unique, human-readable label for this objective of the study.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "string"
          }
        ],
        "mapping": [
          {
            "identity": "BRIDG5.1",
            "map": "No BRIDG mapping (BRIDG has a description, but not a name)"
          }
        ]
      },
      {
        "id": "ResearchStudy.objective.type",
        "path": "ResearchStudy.objective.type",
        "short": "primary | secondary | exploratory",
        "definition": "The kind of study objective.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyObjectiveType"
            }
          ],
          "strength": "preferred",
          "description": "Codes for the kind of study objective.",
          "valueSet": "http://hl7.org/fhir/ValueSet/research-study-objective-type"
        },
        "mapping": [
          {
            "identity": "BRIDG5.1",
            "map": "StudyObjective.typeCode"
          }
        ]
      },
      {
        "id": "ResearchStudy.objective.description",
        "path": "ResearchStudy.objective.description",
        "short": "Description of the objective",
        "definition": "Free text description of the objective of the study.  This is what the study is trying to achieve rather than how it is going to achieve it (see ResearchStudy.description).",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "markdown"
          }
        ]
      },
      {
        "id": "ResearchStudy.outcomeMeasure",
        "extension": [
          {
            "url": "http://hl7.org/fhir/build/StructureDefinition/svg",
            "valueCode": "840,310"
          }
        ],
        "path": "ResearchStudy.outcomeMeasure",
        "short": "An outcome or planned variable to measure during the study",
        "definition": "An outcome or planned variable to measure during the study.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "BackboneElement"
          }
        ]
      },
      {
        "id": "ResearchStudy.outcomeMeasure.name",
        "path": "ResearchStudy.outcomeMeasure.name",
        "short": "Label for the outcome",
        "definition": "Label for the outcome.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "string"
          }
        ]
      },
      {
        "id": "ResearchStudy.outcomeMeasure.type",
        "path": "ResearchStudy.outcomeMeasure.type",
        "short": "primary | secondary | exploratory",
        "definition": "The parameter or characteristic being assessed as one of the values by which the study is assessed.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ResearchStudyObjectiveType"
            }
          ],
          "strength": "preferred",
          "description": "defn.",
          "valueSet": "http://hl7.org/fhir/ValueSet/research-study-objective-type"
        }
      },
      {
        "id": "ResearchStudy.outcomeMeasure.description",
        "path": "ResearchStudy.outcomeMeasure.description",
        "short": "Description of the outcome",
        "definition": "Description of the outcome.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "markdown"
          }
        ]
      },
      {
        "id": "ResearchStudy.outcomeMeasure.reference",
        "path": "ResearchStudy.outcomeMeasure.reference",
        "short": "Structured outcome definition",
        "definition": "Structured outcome definition.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/EvidenceVariable"
            ]
          }
        ]
      },
      {
        "id": "ResearchStudy.result",
        "path": "ResearchStudy.result",
        "short": "Link to results generated during the study",
        "definition": "Link to one or more sets of results generated by the study.  Could also link to a research registry holding the results such as ClinicalTrials.gov.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/EvidenceReport",
              "http://hl7.org/fhir/StructureDefinition/Citation",
              "http://hl7.org/fhir/StructureDefinition/DiagnosticReport"
            ]
          }
        ],
        "isSummary": true
      },
      {
        "id": "ResearchStudy.webLocation",
        "extension": [
          {
            "url": "http://hl7.org/fhir/build/StructureDefinition/svg",
            "valueCode": "840,410"
          }
        ],
        "path": "ResearchStudy.webLocation",
        "short": "Archive location for the study",
        "definition": "A general storage or archive location for the study.  This may contain an assortment of content which is not specified in advance.",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "BackboneElement"
          }
        ]
      },
      {
        "id": "ResearchStudy.webLocation.classifier",
        "path": "ResearchStudy.webLocation.classifier",
        "short": "registry-page|recruitment-page|contact-page",
        "definition": "Describes the nature of the location being specified.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "ArtifactUrlClassifier"
            }
          ],
          "strength": "example",
          "description": "defn.",
          "valueSet": "http://hl7.org/fhir/ValueSet/artifact-url-classifier"
        }
      },
      {
        "id": "ResearchStudy.webLocation.url",
        "path": "ResearchStudy.webLocation.url",
        "short": "The location address",
        "definition": "The location address.",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "uri"
          }
        ]
      }
    ]
  }
}