In FHIR StructureDefinitions (profiles) how do elements aggregate into a snapshot?
问题 How does one "roll up" or aggregate differential elements with "base" elements to create a snapshot? 回答1: Snapshot generation combines attributes from base elements (elements defined in the base profiles) with the differential elements in the constraint profile. Matching of elements from constraint to base is by name (if present in both) and path. A slice in a constraint ("homePhone") uses the bare path ("Patient.telecom") as the base element. Re-slices use the most complete slice from the