Martínez, Noemí, Aníbal Nieto, María Guzmán, Soraya Heron, and Álvaro Zapico. “Porphyria and Pregnancy. Case Report”. Colombia Medica 42, no. 1 (April 11, 2011): 107–110. Accessed March 29, 2024. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/757.