description: null package_name: ans.fhir.fr.annuaire derivation: constraint name: DevicePeriodImplantation type: Extension elements: url: pattern: {type: Uri, value: 'https://annuaire.sante.gouv.fr/fhir/StructureDefinition/Device-PeriodImplantation'} index: 0 value: choices: [valuePeriod] index: 2 valuePeriod: {type: Period, choiceOf: value, index: 3} value[x]: elements: start: {short: Date de mise en œuvre, index: 4} end: {short: Date de fin de mise en œuvre, index: 5} package_version: 0.1.0 class: extension kind: complex-type url: https://annuaire.sante.gouv.fr/fhir/StructureDefinition/Device-PeriodImplantation base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.1.0