{description: Indicates the progression of a study subject through the study milestones., package_name: hl7.fhir.r6.expansions, name: ResearchSubjectMilestone, type: null, package_version: 6.0.0-ballot1, class: unknown, kind: null, url: 'http://hl7.org/fhir/ValueSet/research-subject-milestone', version: 6.0.0-ballot1}