{description: Da Vinci Payer Data Exchange (PDex) US Drug Formulary STU 1.0.1, package_name: hl7.fhir.us.davinci, name: Formulary, type: null, package_version: drug-formulary-1.0.1, class: unknown, kind: null, url: 'http://hl7.org/fhir/us/davinci-drug-formulary/ImplementationGuide/hl7.fhir.us.davinci-drug-formulary', version: 1.0.1}