{description: This is a set of terms for study design characteristics., package_name: hl7.fhir.uv.xver, name: StudyDesign, type: null, package_version: r5.r4-0.0.1-snapshot-2, class: unknown, kind: null, url: 'http://hl7.org/fhir/study-design', version: 5.0.0}