Jeffrey Samet, MD, MA, MPH1, Debbie Cheng, ScD2, Elena Blokhina, MD, PhD3, Natalia Gnatienko, MPH4, Christine Chaisson, MPH5, Evgeny Krupitsky, MD, PhD, DMSci6 and Matthew Freiberg, MD, MSc7
(1)Boston Medical Center/Boston University School of Medicine, Boston, MA, (2)Boston University School of Public Health, Boston, (3)First St. Petersburg Pavlov State Medical University, Russia, (4)Boston Medical Center, Boston, MA, (5)Boston University School of Public Health, Boston, MA, (6)First St. Petersburg Pavlov State Medical University/St. Petersburg Bekhterev Research Psychoneurological Institute, Russia, (7)Vanderbilt University Medical Center, Nashville, TN