Centers for Disease Control and Prevention. HIV and AIDS among gay and bisexual men. www.cdc.gov/nchhstp/newsroom/docs/FastFacts-MSM-FINAL508COMP.pdf. 2011 February 14.
2.
Massachusetts Department of Public Health. The Massachusetts HIV/AIDS Epidemic at a Glance. The Massachusetts HIV/AIDS data factsheet, 2010; 1–4. www.mass.gov/Eeohhs2/docs/dph/aids/2010_profiles/epidemic_glance.pdf. 2011 February 14.
3.
Centers for Disease Control and Prevention. Late versus early testing of HIV—16 sites, United States, 2000–2003. MMWR Morb Mortal Wkly Rep, 2003; 52:581–576.
4.
MarksG, CrepazN, JanssenRS. Estimating sexual transmission of HIV from persons aware and unaware that they are infected with the virus in the USA. AIDS, 2006; 20:1447–1450.
5.
McCuskerJ, StoddardAM, MayerKH, ZapkaJ, MorrisonC, SaltzmanSP. Effects of HIV antibody test knowledge on subsequent sexual behaviors in a cohort of homosexually active men. Am J Public Health, 1988; 78:462–467.
6.
WeinhardtLS, CareyMP, JohnsonBT, BickhamNL. Effects of HIV counseling and testing on sexual risk behavior: A meta-analytic review of published research, 1985–1997. Am J Public Health, 1999; 89:1397–1405.
7.
Centers for Disease Control and Prevention. Sexually transmitted diseases treatment guidelines, 2010. MMWR Recomm Rep, 2010; 59:12–13.
8.
BerriosDC, HearstN, CoatesTJet al.HIV antibody testing among those at risk for infection: The national AIDS behavioral surveys. JAMA, 1993; 270:1576–1580.
9.
SanchezT, FinlaysonT, DrakeAet al.Human immunodeficiency virus (HIV) risk, prevention, and testing behaviors—United States, national HIV behavioral surveillance system: Men who have sex with men, November 2003–April 2005. MMWR Surveill Summ, 2006; 55:1–16.
10.
ConronKJ, MimiagaMJ, LandersSJ. A population-based study of sexual orientation identity and gender differences in adult health. Am J Public Health, 2010; 100:1953–1960.
11.
XiaQ, OsmondDH, TholandiMet al.HIV prevalence and sexual risk behaviors among men who have sex with men: Results from a statewide population-based survey in California. J Acquir Immune Defic Syndr, 2006; 41:238–245.