1. Section for Clinical Addiction Research, Division of Mental Health and Addiction, Oslo University Hospital, Oslo (Rognli); Center for Clinical Documentation and Evaluation, Tromsø, Norway (Heiberg, Jacobsen, Høye); Center for Sami Health Research and Epidemiology of Chronic Diseases Research Group, Department of Community Medicine (Jacobsen), and Department of Clinical Medicine (Høye, Bramness), UiT–Arctic University of Norway, Tromsø; Division of Mental Health and Substance Abuse, University Hospital of...