description: Profile of Group for Evidence Based Medicine IG. The StudyGroup Profile is used to represent an enumerated group of participants in a research study. package_name: hl7.fhir.uv.ebm derivation: constraint name: StudyGroup type: Group elements: membership: pattern: {type: Code, value: enumerated} index: 0 package_version: 1.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/uv/ebm/StructureDefinition/study-group base: http://hl7.org/fhir/uv/ebm/StructureDefinition/group-r6 version: 1.0.0-ballot