1Kuopio Musculoskeletal Research Unit (KMRU), Surgery, Institute of Clinical Medicine, University of Eastern Finland (UEF), Kuopio, Finland
2Department of Psychiatry, University Hospital of Oulu, Oulu, Finland
3Institute of Clinical Medicine (Psychiatry), University of Eastern Finland, Kuopio, Finland
4Department of Psychiatry, Kuopio University Hospital, Kuopio, Finland
5South-Savonia Hospital District, Mikkeli, Finland
6North Karelia Central Hospital, Joensuu, Finland
7SOTE, Iisalmi, Finland
8Oulu University Hospital, Oulu, Finland
9IMPACT Strategic Research Centre, School of Medicine, Deakin University, Geelong, Australia
10Department of Orthopedics, Traumatology and Hand Surgery, Kuopio University Hospital, Kuopio, Finland