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Ismail AI, Sohn W, Tellez M, Amaya A, Sen A, Hasson H, Pitts NB.Ismail AI, et al. Among authors: pitts nb.Community Dent Oral Epidemiol. 2007 Jun;35(3):170-8. doi: 10.1111/j.1600-0528.2007.00347.x.Community Dent Oral Epidemiol. 2007.PMID: 17518963Free article.
Fontana M, Young DA, Wolff MS, Pitts NB, Longbottom C.Fontana M, et al. Among authors: pitts nb.Dent Clin North Am. 2010 Jul;54(3):423-40. doi: 10.1016/j.cden.2010.03.007.Dent Clin North Am. 2010.PMID: 20630187