1. BUP Nedre Romerike, Division of Mental Health, Akershus University Hospital, Lørenskog, Norway;
2. Norwegian Centre of Expertise for Neurodevelopmental Disorders and Hypersomnias (NevSom), Oslo University Hospital, Oslo, Norway;
3. Institute of Clinical Medicine, University of Oslo, Oslo, Norway;
4. Department of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway;
5. Nic Waal’s Institute, Lovisenberg Hospital, Oslo, Norway;
6. Health Services Research Center (HØKH), Akershus University Hospital, Lørenskog, Norway;
7. Center for Child and Adolescent Mental Health, Eastern and Southern Norway, Oslo, Norway