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McKinney CM, Caetano R, Ramisetty-Mikler S, Nelson S.McKinney CM, et al.Ann Epidemiol. 2009 Jan;19(1):25-32. doi: 10.1016/j.annepidem.2008.08.008. Epub 2008 Oct 4.Ann Epidemiol. 2009.PMID: 18835525Free PMC article.
McKinney CM, Cunningham ML, Holt VL, Leroux B, Starr JR.McKinney CM, et al.Cleft Palate Craniofac J. 2008 Mar;45(2):208-16. doi: 10.1597/06-227.1.Cleft Palate Craniofac J. 2008.PMID: 18333652
McKinney C, Rue T, Sathyanarayana S, Martin M, Seminario AL, DeRouen T.McKinney C, et al.J Am Dent Assoc. 2014 Jul;145(7):745-50. doi: 10.14219/jada.2014.34.J Am Dent Assoc. 2014.PMID: 24982281Free PMC article.