1. Greenberg MS, Glick M, Ship JA (2008) Burkett’s Oral Medicine, 11th edn. BC Decker Inc, Hamilton, pp 153–158
2. Little JW, Falace DA, Miller CS, Rhodus NL (2013) Dental management of the medically compromised patients, 8th edn. Mosby Co, St. Louis, p 475
3. Mehrotra R, Yadav S (2006) Oral squamous cell carcinoma: etiology, pathogenesis and prognostic value of genomic alterations. Indian J Cancer 43(2):60–66
4. Schmidt BL, Kuczynski J, Bhattacharya A, Huey B, Corby PM, Queiroz EL et al (2014) Changes in abundance of oral microbiota associated with oral cancer. PLoS One 9(6):98741
5. Razavi SM, Siadat S, Rahbar P, Hosseini SM, Shirani AM (2012) Trends in oral cancer rates in Isfahan, Iran during 1991-2010. Dent Res J (Isfahan) 9(1):88–93