f:ValueSet
extension with URL = 'http://hl7.org/fhir/StructureDefinition/valueset-authoritativeSource': maximum cardinality of 'extension' is 1
extension with URL = 'http://hl7.org/fhir/StructureDefinition/valueset-trusted-expansion': maximum cardinality of 'extension' is 1
extension with URL = 'http://hl7.org/fhir/StructureDefinition/valueset-sourceReference': maximum cardinality of 'extension' is 1
date: minimum cardinality of 'date' is 1
f:ValueSet/f:compose
extension with URL = 'http://hl7.org/fhir/StructureDefinition/valueset-compose-createdBy': maximum cardinality of 'extension' is 1
extension with URL = 'http://hl7.org/fhir/StructureDefinition/valueset-compose-createdBy': maximum cardinality of 'extension' is 1