1. Education of Physiotherapy, Amsterdam University of Applied Sciences, Tafelbergweg 51, 1105 BD Amsterdam, The Netherlands
2. Department of Rehabilitation, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands
3. Department of Rehabilitation Medicine, Maastricht University Medical Center, Maastricht, The Netherlands
4. Adelante School for Public Health and Primary Care, Maastricht University, The Netherlands
5. Education for Pediatric Physical Therapy, Avans University of Applied Sciences, Breda, The Netherlands
6. Department of Rheumatology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
7. Research Unit for Musculoskeletal Function and Physiotherapy, Institute of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense M, Denmark