Pérez-Caraballo, A. M.; Suarez, E.; Unger, E. R.; Palefsky, J. M.; Panicker, G.; Ortiz, A. P. Seroprevalence of Human Papillomavirus (HPV) Type 6, 11, 16, 18, by Anatomic Site of HPV Infection, in Women Aged 16-64 Years Living in the Metropolitan Area of San Juan, Puerto Rico. PRHSJ 2018, 37, 26-31.