[1] University of Jyväskylä,Department of Health Sciences
[2] Central Finland Health Care District,Department of Physical Medicine and Rehabilitation
[3] VU University Medical Center,Department of Rehabilitation Medicine
[4] VU University Medical Center,Department of Psychiatry
[5] Central Finland Health Care District,Department of Orthopaedic Medicine
[6] Tampere University Hospital,Department of Orthopaedics and Trauma