García, Luz, Luis Bravo, Paola Collazos, Oscar Ramírez, Edwin Carrascal, Marcela Nuñez, Nelson Portilla, and Erquinovaldo Millan. “Cali Cancer Registry Methods”. Colombia Médica 49, no. 2 (June 29, 2018): 188. Accessed September 17, 2024. https://colombiamedica.univalle.edu.co/colombiamedica311/index.php/comedica/article/view/3905.