1. Department of Physiotherapy and Occupational Therapy, Holstebro Regional Hospital, Hospital Unit West;
2. Department of Clinical Medicine, Aarhus University;
3. University Clinic for Hand, Hip, and Knee Surgery, Holstebro Regional Hospital, Hospital Unit West;
4. Department of Orthopaedic Surgery, Aarhus University Hospital;
5. Department of Public Health, Aarhus University, Denmark