{description: 'Multiple Resources:           * [MedicationRequest](http://hl7.org/fhir/stu3/medicationrequest.html): Searches MedicationRequests resources based on the period of use, provided in the value of the ''http://nictiz.nl/fhir/StructureDefinition/zib-Medication-PeriodOfUse'' extension.     * [MedicationDispense](http://hl7.org/fhir/stu3/medicationdispense.html): Searches MedicationDispense resources based on the period of use, provided in the value of the ''http://nictiz.nl/fhir/StructureDefinition/zib-Medication-PeriodOfUse'' extension.', package_name: nictiz.fhir.nl.stu3.zib2017, name: Medications-periodofuse, type: date, package_version: 1.3.3, class: unknown, kind: null, url: 'http://nictiz.nl/fhir/SearchParameter/Medications-periodofuse', version: 1.0.0}