Suárez, Erick, Lorena González, Elba C Díaz-Toro, William A. Calo, Francisco Bermúdez, and Ana P. Ortiz. “Incidence of Oral Cavity and Pharyngeal Cancers by Anatomical Sites in Population-Based Registries in Puerto Rico and the United States of America”. Puerto Rico Health Sciences Journal 32, no. 4 (November 21, 2013). Accessed November 3, 2025. https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/949.