1. The Swedish Council for Information on Alcohol and Other Drugs (CAN); Stockholm Sweden
2. Department of Clinical Neuroscience; Karolinska Institutet; Stockholm Sweden
3. School of Health, Care and Social Welfare; Mälardalen University; Västerås Sweden
4. National Drug and Alcohol Research Centre, University of New South Wales; Sydney Australia
5. Centre for Alcohol Policy Research, La Trobe University; Melbourne Australia