Nagles Peláez, Jorge Alberto, et al. “Associated Factors to Virologic Result on Highly Active Antiretroviral Therapy (HAART) in 340 Naive Patients. Medellín - Colombia, 1997 - 2000”. Medicina UPB, vol. 26, no. 2, Dec. 2007, pp. 109-25, https://revistas.upb.edu.co/index.php/medicina/article/view/2280.