1 Department of Child and Adolescent Psychiatry, St. Olavs Hospital, Pb 6810 Elgeseter, 7433, Trondheim, Norway; Regional Centre for Child and Youth Mental Health and Child Welfare, Department of Mental Health, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology (NTNU), Pb 8905 MTFS, N-7491, Trondheim, Norway. Electronic address: Hanne.k.greger@ntnu.no.
2 Children's Clinic, St.Olavs Hospital, Pb 3250 Sluppen, 7006, Trondheim, Norway; Department of Clinical and Molecular Medicine, Faculty of Medicine and health sciences, Norwegian University of Science and Technology (NTNU), Pb 8905, N-7491, Trondheim, Norway.
3 Regional Centre for Child and Youth Mental Health and Child Welfare, Department of Mental Health, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology (NTNU), Pb 8905 MTFS, N-7491, Trondheim, Norway.