Jiang, Mengci, and Zian Lin. “Listing and Comparing the Immunogenicity, Safety, and Effectiveness of 9vHPV Vaccinations for Different Age Groups: 9-15 Years Old, 16-26 Years Old, 27-45 Years Old”. Highlights in Science, Engineering and Technology 74 (December 29, 2023): 275–282. Accessed September 12, 2026. https://drpress.org/ojs/index.php/HSET/article/view/13670.