1. Department of Child Health and Development, Division of Mental and Physical Health Norwegian Institute of Public Health Oslo Norway
2. Centre for Evaluation of Public Health Measures Norwegian Institute of Public Health Oslo Norway
3. Department of Health Promotion Norwegian Institute of Public Health Bergen Norway
4. Department of Psychosocial Science, Faculty of Psychology University of Bergen Bergen Norway
5. Promenta Research Center, Department of Psychology University of Oslo Oslo Norway
6. Regional Center for Child and Adolescent Mental Health Oslo Norway
7. The Norwegian Centre for Violence and Traumatic Stress Studies (NKVTS) Oslo Norway
8. Global Health Cluster, Division for Health Services Norwegian Institute of Public Health (NIPH)