1. Child and Adolescent Psychiatry Unit, Uppsala University, Uppsala, Sweden
2. Child Study Center, Yale University Medical School, New Haven, Connecticut, USA
3. Säter Forensic Psychiatric Clinic, Säter, Sweden
4. Stockholm Center for Health and Social Change, Södertörn University, Huddinge, Sweden
5. Regional Centre for Child and Youth Mental Health and Child Welfare, The Arctic University of Norway (UiT), Tromsoe, Norway