{ "description": "[ResearchSubject](researchsubject.html): Start and end of participation\\r\\n", "_filename": "SearchParameter-ResearchSubject-date.json", "package_name": "hl7.fhir.r5.search", "date": "2023-03-01T23:03:57+11:00", "expression": "ResearchSubject.period", "publisher": "Health Level Seven International (Patient Care)", "jurisdiction": [ { "coding": [ { "code": "001", "system": "http://unstats.un.org/unsd/methods/m49/m49.htm", "display": "World" } ] } ], "name": "date", "type": "date", "experimental": "true", "resourceType": "SearchParameter", "title": null, "package_version": "5.0.0-draft-final", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode": "trial-use" } ], "status": "draft", "id": "3cfb4a88-94fb-4180-a291-1564f71158cf", "kind": null, "processingMode": "normal", "url": "http://hl7.org/fhir/SearchParameter/clinical-date", "code": "date", "comparator": [ "eq", "ne", "gt", "ge", "lt", "le", "sa", "eb", "ap" ], "base": [ "ResearchSubject" ], "version": "5.0.0-draft-final", "contact": [ { "telecom": [ { "value": "http://hl7.org/fhir", "system": "url" } ] }, { "telecom": [ { "value": "http://www.hl7.org/Special/committees/patientcare/index.cfm", "system": "url" } ] } ] }