Monteverde, María Pía, Shadia Coronel-Acosta, and Eddy R Segura. “Conceptual, Epidemiological and Methodological Design Aspects for the Study of Pre-Eclampsia”. Colombia Medica 47, no. 1 (March 31, 2016): 69. Accessed November 21, 2024. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/2262.