1. IFT Institut für Therapieforschung, München, Germany;
2. Department of Public Health Sciences, Centre for Social Research on Alcohol and Drugs, Stockholm University, Stockholm, Sweden;
3. Institute of Psychology, ELTE Eötvös Loránd University, Budapest, Hungary;
4. Centre for Alcohol Policy Research, La Trobe University, Bundoora, Victoria, Australia;
5. Centre for Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden;
6. School of Health and Related Research, University of Sheffield, Sheffield, United Kingdom of Great Britain and Northern Ireland