http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression|4.0.0-ballot
A FHIRPath or CQL expression, or FHIR Query that resolves to a list of candidate answers for the question item or that establishes context for a group item. The user may select from among the candidates to choose answers for the question.
Type: Extension (a.k.a: http://hl7.org/fhir/StructureDefinition/Extension)
Type dependencies: 0
Elements
extension: Extension
value[x]: Expression