Affiliation: | 1. Arthritis Centre Twente, University of Twente, and Medisch Spectrum Twente, Enschede, The Netherlands;2. Reade, Amsterdam, The Netherlands;3. Meander Medical Centre, Amersfoort, The Netherlands;4. Gelderse Vallei Hospital, Ede, The Netherlands;5. Albert Schweitzer Hospital, Dordrecht, The Netherlands;6. St. Antonius Hospital, Nieuwegein, The Netherlands;7. Gelre Hospitals, Apeldoorn, The Netherlands;8. Haga Hospital, The Hague, The Netherlands;9. Academic Medical Center, Amsterdam, The Netherlands;10. Radboud University Medical Center, Nijmegen, The Netherlands;11. VieCuri Medical Center, Venlo, The Netherlands |