Affiliation: | 1. Department of Psychosocial Health, Faculty of Health and Sport Sciences, University of Agder, Grimstad, Norway;2. Department of Psychosocial Health, Faculty of Health and Sport Sciences, University of Agder, Grimstad, Norway Stine Sofie Centre, Stine Sofies Foundation, Grimstad, Norway Department of Health Promotion, Norwegian Institute of Public Health, Bergen, Norway;3. Department of Child and Adolescent Mental Health, Sørlandet Hospital, Kristiansand, Norway |