description: Narrative content for the ResearchStudy. package_name: hl7.fhir.uv.pharmaceutical-research-protocol derivation: constraint name: NarrativeElements type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/uv/pharmaceutical-research-protocol/StructureDefinition/narrative-elements'} index: 1 value: short: Pointer to the narrative content for the protocol choices: [valueReference] index: 3 valueReference: type: Reference short: Pointer to the narrative content for the protocol choiceOf: value refers: ['http://hl7.org/fhir/uv/pharmaceutical-research-protocol/StructureDefinition/m11-research-study-narratives'] index: 4 package_version: 1.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/uv/pharmaceutical-research-protocol/StructureDefinition/narrative-elements base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0-ballot