1. Department of the Epidemiology Microbial Diseases, Yale University School of Public Health, New Haven, Connecticut
2. Department of Anthropology, University of Colorado, Denver
3. Addiction Research Centre, Utrecht, the Netherlands
4. Department of Addictology, 1st Faculty of Medicine, Charles University and General University Hospital, Prague, the Czech Republic
5. Freudenthal Institute for Science and Mathematics Education, Utrecht, the Netherlands
6. Department of Pediatrics, Yale University School of Medicine, New Haven, Connecticut
7. Department of Microbial Pathogenesis, Yale University School of Medicine, New Haven, Connecticut