Li, Jia Jian, and Jessica Stetz. “HPV Vaccines for Prevention of Cervical Pre-Cancer in Adolescent Girls and Women”. Journal of Evidence-Based Healthcare 1, no. 2 (October 21, 2019): 112–115. Accessed May 3, 2024. https://www5.bahiana.edu.br/index.php/evidence/article/view/2510.