1. Global burden of human papillomavirus and related diseases;Forman;Vaccine,2012
2. Bruni L, Barrionuevo-Rosas L, Albero G, et al. ICO Information Centre on HPV and Cancer (HPV Information Centre). Human Papillomavirus and Related Diseases in the World. Summary Report 2015-04-08;2015. Available at: http://www.hpvcentre.net/summaryreport.php. Accessed September 27, 2015.
3. GLOBOCAN 2012 v1.0, Cancer Incidence and Mortality Worldwide: IARC CancerBase No. 11;Ferlay,2013
4. Centers for Disease Control and Prevention, United States Cancer Statistics (USCS). Available at: http://www.cdc.gov/cancer/hpv/statistics/cases.htm. Accessed July 27, 2015.
5. FDA licensure of bivalent human papillomavirus vaccine (HPV2, Cervarix) for use in females and updated HPV vaccination recommendations from the Advisory Committee on Immunization Practices;Centers for Disease Control & Prevention;MMWR Morb Mortal Wkly Rep,2010