{description: Codes for the main intent of the study., package_name: hl7.fhir.uv.xver, name: ResearchStudyArmType, type: null, package_version: r5.r4-0.0.1-snapshot-2, class: unknown, kind: null, url: 'http://hl7.org/fhir/research-study-arm-type', version: 5.0.0}