Aguirre, David, David Caiseda, María Correa-Rivas, María Maldonado, Wilma Rodríguez, Gabriel Miranda, Amneris Lugo, and Jorge Gandía. 2006. “A Multidisciplinary Approach to Surgical Management of Placenta Previa Percreta With Bladder Invasion: A Case Report”. Puerto Rico Health Sciences Journal 25 (2). https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/322.