1. Basalt, Leiden/The Hague, The Netherlands
2. Department of Orthopaedics, Rehabilitation and Physical Therapy, Leiden University Medical Center, Leiden, The Netherlands
3. Department of Rehabilitation, Alrijne Hospital, Leiden, The Netherlands
4. Haaglanden Medical Center, Department of Rehabilitation, The Hague, The Netherlands
5. Amsterdam UMC, Vrije Universiteit Amsterdam, Department of Epidemiology and Data Science, Amsterdam, The Netherlands
6. Amsterdam Public Health Research Institute - Methodology, Amsterdam, The Netherlands