Antiretroviral Pre-exposure Prophylaxis Prevents Vaginal Transmission of HIV-1 in Humanized BLT Mice. - Denton, Paul W.; Estes, Jacob D.; Zhifeng Sun; Othieno, Florence A.; Wei, Bangdong L.; Wege, Anja K.; Powell, Daniel A.; Payne, Deborah; Haase, Ashley T.; Garcia, J. Victor (PLoS Medicine, 2008)