Implementation of HL7 FHIR-Based Terminology Services for a National Federated Health Research Infrastructure. - Joshua Wiedekopf; Tessa Ohlsen; Alan Koops; Ann-Kristin Kock-Schoppenhauer; Muhammad Adnan; Sarah Ballout; Nele Philipzik; Oya Beyan; Andreas Beyer; Michael Marschollek; Josef Ingenerf (GMDS, 2025)