Santaella, María L., Pedro R. Cox, Cristina Ramos, and Orville M. Disdier. 2006. “Anaphylaxis: An Analysis of Cases Evaluated at the Puerto Rico Medical Center Over a Ten-Year Period”. Puerto Rico Health Sciences Journal 25 (2). https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/318.