Villanueva-Reyes, Albert, Edythe Strand, Cruz M. Nazario, and Margarita Irizarry-Ramírez. “Cancer of the Larynx in Puerto Rico”. Puerto Rico Health Sciences Journal 27, no. 3 (July 22, 2008). Accessed February 5, 2026. https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/68.