1. Department of Psychosocial Science, University of Bergen, Bergen, Norway
2. Department of Health Promotion, Norwegian Institute of Public Health, Bergen, Norway
3. Department of Mental Health, Norwegian University of Science and Technology, Trondheim, Norway
4. Voss District Psychiatric Hospital, NKS Bjørkeli, Voss, Norway
5. Department of Research and Development, St. Olav’s University Hospital, Trondheim, Norway
6. Department of Clinical Psychology, University of Bergen, Bergen, Norway
7. Department of Social Studies, University of Stavanger, Stavanger, Norway
8. Optentia, Vaal Triangle Campus of the North-West University, Vanderbijlpark, South-Africa