1. Clinical Addiction and Research Education (CARE) Unit, Section of General Internal Medicine, Department of Medicine, Boston Medical Center, Boston, MA, USA
2. Institute for Leadership and Health Management, Sechenov First Moscow State Medical University, Moscow, Russia
3. Bashkir State Medical University, Ufa, Russia
4. Moscow Institute of Physics and Technology, Moscow, Russia
5. Research Consultant, Kyiv, Ukraine
6. Ukrainian Institute on Public Health Policy, Kyiv, Ukraine
7. Medical College of Georgia, Augusta, GA, USA
8. Section of Internal Medicine, McLaren Flint/Michigan State University, Flint, MI, USA
9. Division of Infectious Disease, Alpert Medical School of Brown University, The Miriam & Rhode Island Hospitals, Brown University, Providence, RI, USA
10. Section of General Internal Medicine, Department of Medicine, Boston University School of Medicine, Boston, MA, USA