Larppanichpoonphol, Panupong. “Primer on Human Immunodeficiency Virus (HIV)-Drug Resistance”. Siriraj Medical Journal 58, no. 11 (November 1, 2006): 1189–1193. Accessed May 2, 2024. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/246006.