1. HPV vaccination for cancer prevention: progress, opportunities, and a renewed call to action. a report to the president of the United States from the chair of the President's Cancer Panel. Bethesda, MD: President's Cancer Panel,2018
2. Immunization and infectious diseases. Healthy People 2020, HHS, Office of Disease Prevention and Health promotion.https://www.healthypeople.gov/2020/topics-objectives/topic/immunization-and-infectious-diseases/objectives. Updated June 23, 2021. Accessed October 15, 2020.
3. HPV vaccination information for health professionals. American Cancer Society.https://www.cancer.org/health-care-professionals/hpv-vaccination-information-for-health-professionals/our-hpv-vaccination-initatives.html. Accessed October 15, 2020.
4. How many cancers are linked with HPV each year? Centers for Disease Control and Prevention. http://www.cdc.gov/cancer/hpv/statistics/cases.htm.Updated September 3, 2020. Accessed October 15, 2020.
5. Use of a 2-dose schedule for human papillomavirus vaccination - updated recommendations of the Advisory Committee on Immunization Practices;Meites;MMWR Morb Mortal Wkly Rep,2016