Ramírez M, Rubby Elena, Carolina Isaza, and María Isabel Gutiérrez M. “La Incidencia Del síndrome De Down En Cali”. Colombia Medica 27, no. 3,4 (October 4, 1996): 138–142. Accessed July 15, 2024. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/34.