1. World Health Organization. (2022). Accessed. December 2nd 2022: https://www.who.int/news-room/fact-sheets/detail/cervical-cancer#:~:text=Overview,%2D%20and%20middle%2Dincome%20count....
2. Human Papillomavirus and Related Diseases Report. (2021). Accessed. December 2nd 2022: https://hpvcentre.net/statistics/reports/SAU.pdf.
3. FDA Licensure of Quadrivalent Human Papillomavirus Vaccine (HPV4, Gardasil) for Use in Males and Guidance from the Advisory Committee on Immunization Practices (ACIP). (2010). Accessed. December 2nd 2022: https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5920a5.htm.
4. A 9-valent HPV vaccine against infection and intraepithelial neoplasia in women;Joura EA;N Engl J Med,2015
5. HPV Vaccination is Safe and Effective. (2021). Accessed. December 2nd 2022: https://www.cdc.gov/hpv/parents/vaccinesafety.html.