1. Division of HIV/AIDS Prevention NCFHA, Viral Hepatitis, STD and TB Prevention, Centers for Disease Control and Prevention (CDC), U.S. Department of Health and Human Services, Atlanta, Georgia. HIV surveillance report. Surveillance report. 2010.
2. Pfeiffer MR, Hanna DB, Begier EM, Sepkowitz KA, Zimmerman R, Sackoff JE. Excess mortality among injection drug users with AIDS, New York City (1999–2004). Subst Use Misuse. 2011;46(2–3):245–53.
3. Administration SAaMHS. Results from the 2011 national survey on drug use and health: summary of national findings. Rockville: Substance Abuse and Mental Health Services Administration. http://www.samhsa.gov/data/NSDUH/2k11Results/NSDUHresults2011.htm (2012). Accessed 2 Aug 2012.
4. Trends in injection drug use among persons entering addiction treatment–New Jersey, 1992–1999. MMWR. 2001;50(19):378–81.
5. Novak SP, Kral AH. Comparing injection and non-injection routes of administration for heroin, methamphetamine, and cocaine users in the United States. J Addict Dis. 2011;30(3):248–57.