{description: The period in which the medication is/was taken, package_name: nictiz.fhir.nl.stu3.zib2017, derivation: constraint, name: Zib Medication Period Of Use, type: Extension, package_version: 2.1.0, class: extension, kind: primitive-type, url: 'http://nictiz.nl/fhir/StructureDefinition/zib-Medication-PeriodOfUse', base: 'http://hl7.org/fhir/StructureDefinition/Extension', version: 2.0.0}