1. Research Centre for Health and Welfare Technology, Programme for Rehabilitation, VIA University College, Aarhus
2. Research Unit for General Practice in Aarhus, Aarhus.
3. Department of Orthopaedic Surgery, Aarhus University Hospital, Aarhus.
4. Department of Clinical Medicine, Aarhus University, Aarhus.
5. Sports Orthopaedic Research Center-Copenhagen (SORCC), Department of Orthopaedic Surgery, Copenhagen University Hospital, Hvidovre.
6. Physical Medicine and Rehabilitation Research-Copenhagen (PMR-C), Department of Physical and Occupational Therapy, Copenhagen University Hospital, Hvidovre, Denmark.
7. Department of Sports Medicine, The First Affiliated Hospital of Shenzhen University, Health Science Center, Shenzhen Second People’s Hospital, Shenzhen, Guangdong, China