1. Institute of Biometry and Clinical Epidemiology, Charité – Universitätsmedizin Berlin, Berlin, Germany;
2. Berlin Institute of Health (BIH), Berlin, Germany;
3. School of Medicine and Health Sciences, University of North Dakota, Grand Forks, North Dakota, USA;
4. Centre for Alcohol Policy Research, College of Science, Health and Engineering, School of Psychology and Public Health, La Trobe University Melbourne, Bundoora, Australia;
5. Alcohol Research Group, Public Health Institute, Emeryville, California, USA;
6. Centre for Alcohol & Drug Research, University of Aarhus, Aarhus, Denmark