[1] Lund University,Department of Health Sciences, Faculty of Medicine
[2] Skåne University Hospital,Department of ortopedics
[3] University of Gothenburg,Institute of Clinical Sciences at Sahlgrenska Academy, department of Orthopaedics
[4] Sahlgrenska University Hospital,Department of Occupational and Physical Therapy
[5] Linköping University,Unit of Physiotherapy, Department of Health, Medicine and Caring Sciences
[6] Vrinnevi Hospital,Rehabilitation unit, Department of Orthopedic
[7] Ängelholm Hospital,Department of Orthopedic