Campo, José Ernesto, John Jairo Reyes, Carolina Ortiz, Leonardo Quintero, and Julián A. Herrera. “ 2003-2004”. Colombia Medica 37, no. 2 Supl 1 (November 19, 2006): 21–25. Accessed April 26, 2024. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/433.