Affiliation: | 1. Child and Adolescent Public Health Epidemiology Unit, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden;2. Unit of Occupational Medicine, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden;3. Centre for Social Research on Alcohol and Drugs, Stockholm University, Stockholm, Sweden;4. MRC Integrative Epidemiology Unit (IEU), University of Bristol, School of Social and Community Medicine, Bristol, UK;5. The Swedish Council for Information on Alcohol and Other Drugs (CAN), Stockholm, Sweden;6. Centre for Epidemiology and Community Medicine, Stockholm County Council, Health Care Services, Stockholm, Sweden |