Pérez-Vélez, Mariel E., et al. “Induction of Strong Neutralization Antibodies in Mice After Inoculation With Dengue-2 Envelope DNA Vaccines”. Puerto Rico Health Sciences Journal, vol. 28, no. 3, Aug. 2009, https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/172.