Ocampo, José Mauricio, Nhora Romero, Héctor A. Saa, Julián A. Herrera, and Carlos A. Reyes Ortiz. “ 2001”. Colombia Medica 37, no. 2 Supl 1 (November 19, 2006): 26–30. Accessed April 18, 2024. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/434.