Figueroa-Torres, Yolanda, José A. Martínez-Ojeda, Hilton Franqui-Rivera, and José Martínez-Toro. 2008. “Benign Cardiac Neoplasms: The Experience at the Cardiovascular Center of Puerto Rico and the Caribbean”. Puerto Rico Health Sciences Journal 27 (4). https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/136.