Frederick, Cameron M., Mythili Penugonda, Edward Suh, Maria Beatriz Canto Costa Fonseca, Ruby Trejo Varon, Roberto Zevallos, and Juan Carlos Zevallos. “Association Between Marital Status and In-Hospital Death in Acute Myocardial Infarction Patients in Puerto Rico”. Puerto Rico Health Sciences Journal 38, no. 4 (December 4, 2019). Accessed November 5, 2025. https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/1832.