1. Department of Population Health, NYU School of Medicine, New York, New York, USA;
2. Department of Medicine, Division of General Internal Medicine, NYU School of Medicine, New York, New York, USA;
3. Department of Health Policy and Management, City University of New York Graduate School of Public Health and Health Policy, New York, New York, USA;
4. Student Health Center, New York University, New York, New York, USA;
5. Center on Drug Use and HIV Research and NYU College of Nursing, New York University, New York, New York, USA