{"resourceType":"SearchParameter","id":"QuestionnaireResponse-identifier","extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"trial-use"}],"url":"http://hl7.org/fhir/SearchParameter/QuestionnaireResponse-identifier","version":"4.0.1","name":"identifier","status":"draft","experimental":false,"date":"2021-01-17T07:06:13+11:00","publisher":"Health Level Seven International (FHIR Infrastructure)","contact":[{"telecom":[{"system":"url","value":"http://hl7.org/fhir"}]},{"telecom":[{"system":"url","value":"http://www.hl7.org/Special/committees/fiwg/index.cfm"}]}],"description":"The unique identifier for the questionnaire response","code":"identifier","base":["QuestionnaireResponse"],"type":"token","expression":"QuestionnaireResponse.identifier","xpath":"f:QuestionnaireResponse/f:identifier","xpathUsage":"normal"}