1. Department of Child Psychiatry University of Turku Turku Finland
2. INVEST Research Flagship Center University of Turku Turku Finland
3. Child and Youth Health Services City of Helsinki Finland
4. Social and Public Policy Unit Faculty of Social Sciences University of Helsinki Helsinki Finland
5. Department of Child Psychiatry Turku University Hospital Turku Finland
6. National Institute for Health and Welfare Helsinki Finland
7. Department of Adolescent Psychiatry Helsinki University Central Hospital Helsinki Finland