Pulido, Daisy, Linda Perez-Laras, María Tonkopiy, Gabriel García-Castro, Luis A. Vélez, and Yamixa Delgado. “HPV Vaccine Status, Gender, Sexual Identities and Risk Behaviors of Adults Residing in Puerto Rico: A Cross-Sectional Study”. Puerto Rico Health Sciences Journal 43, no. 4 (December 6, 2024): 207–213. Accessed October 29, 2025. https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/3299.