COLÓN, Gloria; PÉREZ, Cynthia M.; GUZMÁN, Manuel. Perioperative Outcomes in Octogenarians Undergoing Cardiac Surgery in Puerto Rico. Puerto Rico Health Sciences Journal, [S. l.], v. 19, n. 2, 2014. Disponível em: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/1154. Acesso em: 7 nov. 2025.