1. Department of General Practice, Erasmus University of Rotterdam, Rotterdam, PO Box 2040, 3000CA Rotterdam, the Netherlands
2. Faculty of Behavioral and Movement Sciences, Vrije Universiteit Amsterdam, Amsterdam Movement Sciences, The Netherlands
3. Radboud University Medical Centre, Radboud Institute for Health Sciences, IQ Healthcare, Nijmegen, the Netherlands, and Research Group for Musculoskeletal Rehabilitation, HAN University of Applied Sciences, Nijmegen, the Netherlands
4. Institute of Human Movement Studies, Department of Lifestyle and Health, HU University of Applied Sciences, Utrecht, the Netherlands
5. Faculty of Earth and Life Sciences, Institute of Health Sciences, VU University Amsterdam, the Netherlands
6. The Research Centre for Autonomy and Participation for Persons With a Chronic Illness, Zuyd University of Applied Sciences, Heerlen, the Netherlands
7. The Research Centre for Autonomy and Participation for Persons With a Chronic Illness, Zuyd University of Applied Sciences
8. Department of General Practice, Erasmus University of Rotterdam, Rotterdam, the Netherlands