1. Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden
2. Centre for Alcohol Policy Research, La Trobe University, Melbourne, Australia
3. National Drug Research Institute, Curtin University, Melbourne, Australia
4. The Department of Public Health and Welfare, Finnish Institute for Health and Welfare, Helsinki, Finland
5. Department of Public Health, Stockholm University, Stockholm, Sweden
6. Department of Interdisciplinary Social Science, Faculty of Social and Behavioural Sciences, Utrecht University, Utrecht, The Netherlands