1. Department of Public Mental Health; Division of Mental Health; Norwegian Institute of Public Health; Bergen Norway
2. Alcohol and Drug Research Western Norway; Stavanger University Hospital; Stavanger Norway
3. Department of Health Registries; Norwegian Institute of Public Health; Bergen Norway
4. Department of Global Public Health and Primary Care; University of Bergen; Bergen Norway
5. Regional Centre for Child and Youth Mental Health and Child Welfare; Uni Research Health; Bergen Norway
6. Department of Health Promotion and Development; Faculty of Psychology; University of Bergen; Bergen Norway
7. Department of Psychiatry; Helse Fonna HF; Haugesund Norway