<status value="active" /> <publisher value="Nictiz" /> <contact> <name value="Nictiz" /> <telecom> <system value="email" /> <value value="info@nictiz.nl" /> <use value="work" /> </telecom> </contact> <description value="The period in which the medication is/was taken" /> <copyright value="CC0" /> <fhirVersion value="3.0.2" /> <kind value="primitive-type" /> <abstract value="false" /> <contextType value="resource" /> <context value="MedicationRequest" /> <context value="MedicationDispense" /> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="UsagePeriod" /> <alias value="Gebruiksperiode" /> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="http://nictiz.nl/fhir/StructureDefinition/zib-Medication-PeriodOfUse" /> </element> <element id="Extension.value[x]:valuePeriod"> <path value="Extension.valuePeriod" /> <sliceName value="valuePeriod" /> <type> <code value="Period" /> </type> </element> </differential> </StructureDefinition>