1. IFT Institut für Therapieforschung Munich Germany
2. Pettenkofer School of Public Health, Ludwig‐Maximilians‐University Munich Germany
3. Bavarian Health and Food Safety Authority Oberschleißheim Germany
4. Department of Public Health Science, Centre for Social Research on Alcohol and Drugs Stockholm University Stockholm Sweden
5. Institute of Psychology ELTE Eötvös Loránd University Budapest Hungary