1. CDC. Estimated HIV incidence in the United States, 2007–2010. HIV surveillance supplemental report. 2012;17(4).
2. CDC. HIV surveillance—epidemiology of hiv infection (through 2013). Atlanta: US Department of Health and Human Services.
http://www.cdc.gov/HIV/library/slidesets/index.html
(2015).
3. CDC. Pre-exposure prophylaxis (PrEP).
http://www.cdc.gov/hiv/prevention/research/prep/
(2015). Accessed 23 July 2015.
4. CDC. Preexposure prophylaxis for the prevention of HIV infection in the United States—2014: a clinical practice guideline.
http://www.cdc.gov/hiv/pdf/guidelines/PrEPguidelines2014.pdf
(2014). Accessed 17 May 2014.
5. USFDA. FDA approves first drug for reducing the risk of sexually acquired HIV infection.
http://www.fda.gov/NewsEvents/Newsroom/PressAnnouncements/ucm312210.htm
(2012). Accessed 15 July 2015.