Lookup for FHIR R4B Reference for use in FHIR R4

Source ElementUsageTarget
Reference.idUseElementSameNameReference.id
Reference.extensionUseElementSameNameReference.extension
Reference.referenceUseElementSameNameReference.reference
Reference.typeUseElementSameNameReference.type
Reference.identifierUseElementSameNameReference.identifier
Reference.displayUseElementSameNameReference.display