ORTEGA-GIL, Jorge; PÉREZ-CARDONA, José M. Unstable Angina and Non ST Elevation Acute Coronary Syndromes. Puerto Rico Health Sciences Journal, [S. l.], v. 27, n. 4, 2008. Disponível em: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/141. Acesso em: 20 oct. 2025.