1. Department of Manual Therapy, Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel, Brussels, Belgium
2. Scientific Institute for Quality of Healthcare, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
3. Pain in Motion International Research Group (www.paininmotion.be), Vrije Universiteit Brussel, Brussels, Belgium
4. Department of Public Health and Research, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
5. Methodological Health-Skilled Institute, Beuningen, The Netherlands
6. Department of Physiotherapy, Ludwik Rydygier Collegium Medicum, Nicolaus Copernicus University, Toruń, Poland
7. Neurocognitive Laboratory, Centre for Modern Interdisciplinary Technologies, Nicolaus Copernicus University, Toruń, Poland
8. Department of Nursing Sciences, Faculty of Health, University Witten/Herdecke, Witten, Germany
9. Department of Rehabilitation Sciences and Physiotherapy, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium
10. Healthcare Center TopZorg Weert, Topfysiotherapie van der Zanden, Weert, The Netherlands
11. Department of Physiotherapy, Physiology and Anatomy, Faculty of Physical Education and Physiotherapy, Vrije Universiteit Brussel, Brussels, Belgium
12. Department of Medical Psychology, Canisius – Wilhelmina Hospital, Nijmegen, The Netherlands