This is the ValueSet that contains all the codes in IHE XDS Author Role ValueSet für ePA (https://gematik.de/fhir/terminology/ValueSet/epa-xds-author-role-vs) and IHE XDS Author Role ValueSet für ePA (https://gematik.de/fhir/terminology/ValueSet/epa-xds-author-role-vs). E.g. what you have to deal with if you get resources containing codes in either of them