1. SMI, Department of Health Science and Technology; Faculty of Medicine; Aalborg University; Denmark
2. Orthopedic Surgery Research Unit; Aalborg University Hospital; Denmark
3. Department of Clinical Medicine; Aalborg University; Denmark
4. Research Unit for Musculoskeletal Function and Physiotherapy; Department of Sports Science and Clinical Biomechanics; University of Southern Denmark; Odense Denmark
5. Department of Physiotherapy and Occupational Therapy; Naestved-Slagelse-Ringsted Hospitals, Region Zealand; Slagelse Denmark