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, 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, Faculty of Health Sciences, Ludwik Rydygier Collegium Medicum, Nicolaus Copernicus University, Bydgoszcz, 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. SOMT Educational Institute for Musculoskeletal Therapy, Amersfoort, The Netherlands
10. Department Medical Psychology, Canisius Wilhelmina Hospital, Nijmegen, The Netherlands