1. Department of Orthopaedic Surgery, Aarhus University Hospital, Aarhus, Denmark; Department of Clinical Medicine, Aarhus University, Aarhus, Denmark
2. Department of Clinical Medicine, Aarhus University, Aarhus, Denmark; H-Hip, Department of Physio and Occupational Therapy and Orthopedic Surgery, Horsens Hospital, Horsens, Denmark
3. Research Centre for Health and Welfare Technology, Programme for Rehabilitation & Department of Physiotherapy, VIA University College, Aarhus, Denmark; Research Unit for General Practice in Aarhus, Aarhus, Denmark