FHIR STU Publication of HL7 FHIR® Implementation Guide: Clinical Research Sponsor Laboratory Semantics in FHIR, Release 1 September 2, 2020September 2, 2020 Lynn Laakso STU, Universal Realm Learn more at https://www.hl7.org/implement/standards/product_brief.cfm?product_id=539 or see http://hl7.org/fhir/uv/cdisc-lab/STU1