1. Institute of Clinical Medicine, School of Medicine, University of Eastern Finland, Kuopio, Finland
2. R&D department, Division of Mental Health Services, Akershus University Hospital, Lørenskog, Norway
3. Institute of Clinical Medicine, University of Oslo, Oslo, Norway
4. Department of Psychiatry, University of Helsinki, Helsinki, Finland
5. School of Pharmacy, Faculty of Health Sciences, University of Eastern Finland, Kuopio, Finland
6. Finnish Institute of Occupational Health, Kuopio, Finland
7. Department of Obstetrics and Gynecology, Kuopio University Hospital, Kuopio, Finland