Escabí-Mendoza, José, José Acevedo, Elena Rucabado, Cynthia M. Pérez, and Luis Rodríguez-Ospina. 2005. “Early Postoperative Complications After Coronary Artery Bypass Grafting at the San Juan Veterans Affairs Medical Center”. Puerto Rico Health Sciences Journal 24 (2). https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/380.