1. Amager-Hvidovre Hospital, University of Copenhagen, Copenhagen, Denmark
2. National Research Centre for the Working Environment, Copenhagen, Denmark
3. Physical Medicine & Rehabilitation Research - Copenhagen (PMR-C), Department of Physical and Occupational Therapy, Department of Orthopaedic Surgery
4. Metropolitan University College, Copenhagen, Denmark
5. Queensland University of Technology, Brisbane, Australia
6. Department of Orthopaedic Surgery, Sports Orthopedic Research Center - Copenhagen (SORC-C), Amager-Hvidovre Hospital, University of Copenhagen, Copenhagen, Denmark; Physical Medicine & Rehabilitation Research - Copenhagen (PMR-C), Department of Physical and Occupational Therapy, Department of Orthopaedic Surgery, Clinical Research Center, Amager-Hvidovre Hospital, University of Copenhagen, Copenhagen, Denmark