1. Department of IQ Healthcare Radboud University Medical Center, Radboud Institute for Health Sciences Nijmegen The Netherlands
2. Department of Research & Development Fysius Back Experts Nijverdal The Netherlands
3. School for Allied Health, Musculoskeletal Rehabilitation Research Group HAN University of Applied Sciences Nijmegen The Netherlands
4. Department of General Practice Erasmus MC Rotterdam The Netherlands
5. Department of Physiotherapy FS Fysio Capelle aan den IJssel The Netherlands