Zevallos, Juan C., et al. “Incidence, In-Hospital Case-Fatality Rates, and Management Practices in Puerto Ricans Hospitalized With Acute Myocardial Infarction”. Puerto Rico Health Sciences Journal, vol. 32, no. 3, Aug. 2013, https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/790.