1. Renaissance School of Medicine at Stony, Brook University, Stony Brook, NY, USA
2. Behavioral Science Training Program in Drug Abuse Research, Rory Meyers College of Nursing, New York University, New York, NY, USA
3. Center for Drug Use and HIV/HCV Research, New York, NY, USA
4. Graduate School of Public Health and Health Policy, City University of New York, New York, NY, USA
5. Icahn School of Medicine at Mount Sinai, New York, NY, USA
6. Department of Epidemiology, New York University School of Global Public Health, New York, NY, USA