1. CDC (2001a). HIV incidence among young men who have sex with men—seven U.S. cities, 1994–2000. Morbidity and Mortality Weekly Report, 50, 440–444.
2. CDC (2001b). Revised guidelines for HIV counseling, testing and referral. Morbidity and Mortality Weekly Report, 50 (no. RR-19).
3. CDC (2003). Advancing HIV Prevention: Interim Technical Guidance for Selected Interventions. Atlanta: US Department of Health and Human Services, CDC.
4. CDC (2005). HIV prevalence, unrecognized infection, and HIV testing among men who have sex with men—five U.S. cities, June 2004–April 2005. Morbidity and Mortality Weekly Report, 54, 597–601.
5. Harawa, N. T., Greenland, S., Bingham, T. A., Johnson, D. F., Cochran, S., & Cunningham, W.E., et al. (2004) Associations of race/ethnicity with HIV prevalence and HIV-related behaviors among young men who have sex with men in 7 urban centers in the United States. Journal of Acquired Immune Deficiency Syndromes, 35, 526–536.