1. Sports Medical Centre Papendal, Arnhem; Radboud university medical centre; Scientific Institute for Health Sciences; IQ Healthcare; Nijmegen the Netherlands
2. Sports Medical Centre Papendal, Arnhem; HAN University of Applied Sciences; Research Group Musculoskeletal Rehabilitation; Nijmegen the Netherlands
3. Department Orthopaedic Surgery; Rijnstate Hospital Arnhem; Arnhem the Netherlands
4. Sports Orthopaedic Research Centre - Copenhagen; Arthroscopic Centre; Department of Orthopaedic Surgery; Copenhagen University Hospital; Amager-Hvidovre Denmark
5. Radboud university medical centre; Scientific Institute for Health Sciences; IQ Healthcare; Nijmegen the Netherlands