Dye BA, Xianfen L, Beltrán-Aguilar ED. Selected Oral Health Indicators in the United States 2005–2008. NCHS Data Brief, no. 96. Hyattsville, MD: National Center for Health Statistics, Centers for Disease Control and Prevention; 2012. Â
Eke PI et al. Prevalence of periodontitis in adults in the United States: 2009 and 2010. Journal of Dental Research. 2012 Oct;91(10):914-20.
National Cancer Institute Surveillance, Epidemiology, and End Results ProgramÂ