1. The Regional Centre for Child and Youth Mental Health and Child Welfare, Uni Health, Uni Research; Bergen Norway
2. Department of Biological and Medical Psychology; University of Bergen; Bergen Norway
3. Department of Psychosocial Science; University of Bergen; Bergen Norway
4. Norwegian Competence Center for Sleep Disorders; Haukeland University Hospital; Bergen Norway
5. Department of Clinical Psychology; University of Bergen; Bergen Norway
6. K. G. Jebsen Centre for Research on Neuropsychiatric Disorders; University of Bergen; Bergen Norway
7. Division of Mental Health; Norwegian Institute of Public Health; Bergen Norway