1. Department of Psychiatry; Helse Stavanger; Stavanger Universitetssjukehus; Stavanger Norway
2. Oslo Universitetssykehus Ulleval; Oslo Norway
3. Department of Neuropsychiatry and Psychosomatic Medicine; University of Oslo; Oslo Norway
4. Department of Clinical Medicine; University of Bergen; Bergen Norway
5. Sankt Olavs Hospital Universitetssykehuset i Trondheim; Trondheim Norway
6. Department of Psychology; University of Oslo; Oslo Norway
7. Helse Stavanger HF; Stavanger Norway
8. Haukeland Universitetssjukehus; Bergen Norway