Ortiz, Edgar Ivan, Enrique Herrera, and Alejandro De La Torre. “Extreme Maternal Morbidity: A Tracer Event to Improve the Quality of Obstetric Care in Latin America”. Colombia Médica 50, no. 4 (December 30, 2019): 286-92. Accessed October 18, 2024. https://colombiamedica.univalle.edu.co/colombiamedica311/index.php/comedica/article/view/4197.