1. Department of Neuromedicine and Movement Science, Norwegian University of Science and Technology, NTNU, NO-7047 Trondheim, Norway
2. Department of Health Promotion, Norwegian Institute of Public Health, NIPH, NO-5015 Bergen, Norway
3. Department of Health and Functioning, Western Norway University of Applied Sciences, HVL, NO-5063 Bergen, Norway
4. Department of Mental Health and Suicide, Norwegian Institute of Public Health, NIPH, NO-0456 Oslo, Norway
5. Centre for Welfare and Labour Research, Oslo Metropolitan University, NO-0170 Oslo, Norway
6. Promenta Research Center, University of Oslo, NO-0317 Oslo, Norway
7. Department of Psychosocial Science, University of Bergen, UiB, NO-5015 Bergen, Norway
8. Voss District Psychiatric Hospital NKS Bjørkeli, NO-5705 Voss, Norway