Rodríguez-Mojica, Wilma, Michelle Goñi, María S. Correa, Lillian E. Colón, and Vera Volnikh. 2013. “Prenatal Sonographic Evaluation of Two Intracranial Teratomas”. Puerto Rico Health Sciences Journal 21 (1). https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/912.