Union of http://hl7.org/fhir/us/davinci-vbpr/StructureDefinition/group-reference and http://hl7.org/fhir/us/davinci-vbpr/StructureDefinition/group-reference

This is the set of resources that conform to either of the profiles Group Reference (http://hl7.org/fhir/us/davinci-vbpr/StructureDefinition/group-reference) and Group Reference (http://hl7.org/fhir/us/davinci-vbpr/StructureDefinition/group-reference). E.g. what you have to deal with if you get resources conforming to one of them

Structure

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..*Group Reference
... url 1..1uriidentifies the meaning of the extension
... value[x] 1..1stringValue of extension

doco Documentation for this format