Kallas, Esper, and Luiz Miraglia João. “From Trials to the Public Health: Pre-Exposure Prophylaxis for HIV Prevention”. Colombia Medica 44, no. 1 (March 12, 2013): 64–65. Accessed May 5, 2024. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/1308.