1. Boston University School of Medicine and Boston Medical Center, Boston University, Boston, MA, USA
2. Ukrainian Institute on Public Health Policy, Kyiv, Ukraine
3. First Pavlov State Medical University, St. Petersburg, Russia
4. Clinical Addiction Research and Education Unit, Section of General Internal Medicine, Department of Medicine, Boston Medical Center, Boston, MA, USA
5. Boston University School of Public Health, Boston, MA, USA
6. Bekhterev National Medical Research Center for Psychiatry and Neurology, St. Petersburg, Russia
7. Department of Medicine, Center on Gender Equity and Health, University of California - San Diego School of Medicine, La Jolla, California, USA