1. Department of Public Health and Welfare, Finnish Institute for Health and Welfare, Helsinki, Finland
2. Faculty of Social Sciences, Health Sciences, Arvo Ylpön Katu, Tampere University, Tampere, Finland
3. Department of Clinical Medicine (Psychiatry), University of Turku, Turku, Finland
4. Department of Psychiatry, Turku University Hospital, Turku, Finland
5. The Finnish Foundation for Alcohol Studies, Helsinki, Finland