Ewout Kramer

fhir hl7 profiles healthcare standards hl7 fhir stu3 r4 history why when cds-hooks devices rest questionnaires profile resource api standardization fhir beginnner resource fhir healthcare api standards dstu2 fhir profile hl7 tutorial fhir profile extensibility intro overview ehin fhir profile conformance valueset hl7 germany fhir imagingstudy wado qido dicom fhir profile authoring standard extensions fhir documents fhir workshop tutorial tutorial developers interoperability fhir profile extensions constraints fhir hl7 healthcare standards