Oral Pre-Exposure Prophylaxis by Anti-Retrovirals Raltegravir and Maraviroc Protects against HIV-1 Vaginal Transmission in a Humanized Mouse Model. - Neff, C. Preston; Ndolo, Thomas; Tandon, Apurva; Habu, Yuichiro; Akkina, Ramesh (PLoS ONE, 2010)