Transforms a FHIR Observation (ehealth-observation profile) resource to a DK-HL7 Personal Health Monitoring Report (PHMR) XML document. The input FHIR Bundle contains a FHIR Composition (ehealth-composition profile) resource referencing one or more FHIR Observation (ehealth-observation profile) resources and referenced resources such as FHIR Organization. The returned FHIR DocumentReference contains the PHMR XML document adhering to the DK-HL7 Personal Health Monitoring Report profile