1. Centre for Child and Adolescent Mental Health, Eastern and Southern Norway
2. University of Oslo and University of Tromsø-The Arctic University
3. University of Oslo
4. Centre for Child and Adolescent Mental Health, Eastern and Southern Norway and Norwegian Centre for Violence and Traumatic Stress Studies
5. University of Oslo and National Network for Infant Mental Health in Norway; Centre for Child and Adolescent Mental Health, Eastern and Southern Norway