1. Department of Orthopaedics Rehabilitation and Physical Therapy, Leiden University Medical Center Leiden The Netherlands
2. Department of Rheumatology Sint Maartenskliniek Nijmegen The Netherlands
3. Department of Rheumatology Radboud UMC Nijmegen The Netherlands
4. Department of Biomedical Data Sciences Leiden University Medical Center Leiden The Netherlands
5. Center for Rehabilitation and Rheumatology Reade Amsterdam The Netherlands
6. Department of Rheumatology Maastricht University Medical Center Maastricht The Netherlands
7. The Netherlands and Care and Public Health Research Institute (CAPHRI) Maastricht University Maastricht The Netherlands
8. Department of Clinical epidemiology Leiden University Medical Center Leiden The Netherlands