<StructureDefinition xmlns="http://hl7.org/fhir">
  <meta>
    <lastUpdated value="2017-07-14T16:39:39.967+01:00" />
  </meta>
  <url value="https://purl.org/elab/fhir/StructureDefinition/questionnaireReferenceExtension" />
  <name value="questionnaireReferenceExtension" />
  <status value="draft" />
  <date value="2017-07-14T15:34:44" />
  <description value="questionnaireReferenceExtension" />
  <fhirVersion value="3.0.0" />
  <kind value="complex-type" />
  <abstract value="false" />
  <contextType value="resource" />
  <context value="Basic" />
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://purl.org/elab/fhir/StructureDefinition/questionnaireReferenceExtension" />
    </element>
    <element id="Extension.value[x]:valueReference">
      <path value="Extension.valueReference" />
      <sliceName value="valueReference" />
      <short value="questionnaireReferenceExtension" />
      <definition value="questionnaireReferenceExtension" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Questionnaire" />
        <aggregation value="referenced" />
      </type>
    </element>
  </differential>
</StructureDefinition>