1. Regional Centre for Child and Youth Mental Health and Child Welfare, NORCE Norwegian Research Centre, Bergen, Norway
2. Center for Alcohol & Drug Research, Stavanger University Hospital, Stavanger, Norway
3. Department of Clinical Psychology, Faculty of Psychology, University of Bergen, Bergen, Norway
4. Department of Health Promotion and Development, Faculty of Psychology, University of Bergen, Bergen, Norway
5. Department of Psychosocial Science, Faculty of Psychology, University of Bergen, Bergen, Norway
6. Department of Health Promotion, Norwegian Institute of Public Health, Bergen, Norway
7. Department of Research & Innovation, Helse Fonna HF, Haugesund, Norway
8. Department of Mental Health, Norwegian University of Science and Technology, Trondheim, Norway