1. Department of Rheumatology, Hôpital Nord Franche-Comté, Belfort, France
2. Department of Physical Medicine and Rehabilitation, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
3. Servei de Reumatología, Hospital del Mar, Parc de Salut Mar, Barcelona, Spain
4. Department of Rheumatology, Henri Mondor Hospital, Paris XII University, Creteil, France
5. Rheumatology, Cabinet Médical Vaudoyer, Paris, France
6. Centre de Réadaptation Fonctionnelle de Lannion-Trestel, Trévou-Tréguignec, France
7. Department of Orthopedic, Johanna Etienne Hospital, Neuss, Germany
8. U.O.S. of Rheumatology, Ospedale San Pietro Fatebenefratelli, Rome, Italy
9. Université Paris Cité, UFR Médicale, Hôpital Lariboisière, Assistance Publique-Hôpitaux de Paris, Service de Rhumatologie, Paris, France
10. MusculoSKeletal Innovative Research Lab, Université de Liège, CHU Sart Tilman, Liège, Belgium