1. Department of Child and Adolescent Mental Health, Sørlandet Hospital HF, Kristiansand, Norway
2. Department of Psychiatry, Sørlandet Hospital HF, Kristiansand, Norway
3. Clinical Neuroscience Research Group, Department of Psychology, Oslo, Norway
4. Department of Psychiatry, DPS Solvang, Sørlandet Hospital HF, Kristiansand, Norway
5. School of Social Work and School of Medicine–Psychiatry, University of Michigan, Ann Arbor, Michigan, USA