1. Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden;
2. The Swedish Council for Information on Alcohol and Other Drugs, Stockholm, Sweden;
3. Department of Global Public Health, Karolinska Institutet, Stockholm, Sweden;
4. Centre for Epidemiology and Community Health, Stockholm County Council, Stockholm, Sweden;
5. Department of Public Health Sciences, Stockholm University, Stockholm, Sweden;
6. Centre for Alcohol Policy Research, La Trobe University, Melbourne, Victoria, Australia.