1. Department of Orthopaedics, Institute of Clinical Sciences at Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
2. Sportrehab, Sports Medicine Clinic, Gothenburg, Sweden
3. Department of Health and Rehabilitation, Unit of Physiotherapy, Institute of Neuroscience and Physiology at Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
4. Department of Physiotherapy, Unit of Physiotherapy, Sahlgrenska University Hospital/Mölndal, Gothenburg, Sweden