1. Department of Psychology, University of Oslo, Oslo, Norway
2. Research Department, Innlandet Hospital Trust, Brumunddal, Norway
3. Department of Social Work and Guidance, Inland Norway University of Applied Sciences, Lillehammer, Norway
4. Division of Mental Health Care, Innlandet Hospital Trust, Sanderud, Norway
5. Division of Mental Health Care, Innlandet Hospital Trust, BUP Lillehammer, Lillehammer, Norway
6. Vestre Viken Hospital Trust, Drammen, Norway