Pinzón, Elisa María, Sonia Marlene Bravo, Fabián Méndez, Gail Mildred Clavijo, and Miguel Evelio León. “ Colombia”. Colombia Medica 39, no. 4 (December 30, 2008): 346–355. Accessed March 28, 2024. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/616.