{description: 'Search based on the PeriodOfUse concept captured in the TimeInterval-Period extension (''http://nictiz.nl/fhir/StructureDefinition/ext-TimeInterval-Period'') in the MedicationRequest and MedicationDispense resources.           As also mandated by the respective profiles: when the the Duration of zib TimeInterval is known in conjunction with either the startDateTime or endDateTime, it SHALL be converted to a Period in the TimeInterval-Period extension, and thereby also applicable for searches. When only Duration is known, it can be communicated using the PeriodOfUse-Duration extension (''http://nictiz.nl/fhir/StructureDefinition/ext-PeriodOfUse-Duration''). This falls outside the scope of this SearchParameter.', package_name: rs/nictiz.fhir.nl.r4.zib2020, name: PeriodOfUse, type: date, package_version: 0.1.0-beta1, class: unknown, kind: null, url: 'http://nictiz.nl/fhir/SearchParameter/period-of-use', version: null}