Giraldo, Paulo C., Maria José P.M.A. Silva, Edison N. Fedrizzi, Ana Katherine S. Gonçalves, Rose Luce G. Amaral, José Eleutério Junior, and Iaponira V. Figueiredo. “HPV Infecton and Lesion Prevention Using HPV Vaccine”. Brazilian Journal of Sexually Transmitted Diseases 20, no. 2 (April 23, 2008): 132–140. Accessed May 3, 2024. https://bjstd.org/revista/article/view/937.