Rigau-Pérez, José G., and The Puerto Rico Association of Epidemiologists. “Surveillance for an Emerging Disease: Dengue Hemorraghic Fever in Puerto Rico, 1988-1997”. Puerto Rico Health Sciences Journal, vol. 18, no. 4, July 2014, https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/1216.