1. NORMENT, Institute of Clinical Medicine, University of Oslo, Oslo, Norway
2. Department of Psychiatry, Telemark Hospital, Skien, Norway
3. NORMENT, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway
4. Norwegian Institute of Public Health, Oslo, Norway
5. Acute Psychiatric Department, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway
6. Department of Clinical Neuroscience, Centre for Psychiatry Research, Karolinska Institutet & Stockholm Health Care Services, Stockholm Region, Stockholm, Sweden