[Regional cooperative rheumatology centers : Networking of rheumatology in Germany for over 25 years].

Over the last 25 years the regional collaborative rheumatology centers have become established throughout Germany as "catalysts" for improving rheumatological care at many different levels. With campaigns and a multitude of activities they have promoted the visibility of rheumatology in Germany together with rheumatological alliance partners and, on the scientific side, together with the German Rheumatism Research Center have contributed to the improvement of rheumatological care research in Germany. The regional cooperative rheumatology centers have become an important partner in the rheumatology network in their association as a working group of the German Society for Rheumatology and they will continue to face new tasks in the future to further improve rheumatological care in Germany.