1. New York City Department of Health and Mental Hygiene, Bureau of HIV/AIDS, Prevention and Control, Queens, NY, USA
2. New York City Department of Health and Mental Hygiene, Bureau of Mental Health, Queens, NY, USA
3. New York City Department of Health and Mental Hygiene, New York, NY, USA
4. New York City Department of Health and Mental Hygiene, Bureau of Sexually Transmitted Disease Prevention and Control, Queens, NY, USA
5. Department of Epidemiology, University of Washington, School of Public Health, Seattle, WA, USA