f:Questionnaire
extension with URL = 'http://hl7.org/fhir/StructureDefinition/designNote': maximum cardinality of 'extension' is 1
extension with URL = 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assemble-expectation': maximum cardinality of 'extension' is 1
f:Questionnaire/f:item
extension with URL = 'http://hl7.org/fhir/StructureDefinition/designNote': maximum cardinality of 'extension' is 1
extension with URL = 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-observationLinkPeriod': maximum cardinality of 'extension' is 1
extension with URL = 'http://hl7.org/fhir/StructureDefinition/questionnaire-unit': maximum cardinality of 'extension' is 1
extension with URL = 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-isSubject': maximum cardinality of 'extension' is 1