Herrera, Rodolfo, Alberto Alzate, and Lucia M Pineda. “Authors Response: Preeclampsia Prevention: A Case-Control Study Nested in a Cohort”. Colombia Medica 47, no. 1 (March 31, 2016): 70. Accessed November 24, 2024. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/2284.