McCormick, Alethea W., Rochelle P. Walensky, Marc Lipsitch, Elena Losina, Heather Hsu, Milton C. Weinstein, David A. Paltiel, Kenneth A. Freedberg, and George R. Seage. "The effect of antiretroviral therapy on secondary transmission of HIV among men who have sex with men." Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 44, no. 8 (2007): 1115-22.