1. Psychiatric Research Unit, Psychiatry Region Zealand, Denmark
2. Research Unit for General Practice, Department of Public Health, University of Southern Denmark, Odense, Denmark
3. Research Unit for General Practice, Department of Public Health, Aarhus University, Denmark
4. Department of Public Health, Aarhus University, Denmark
5. Mental Health Services, Psychiatry East, Copenhagen University Hospital, Region Zealand, Denmark
6. Department of Clinical Medicine, University of Copenhagen, Denmark