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Leal F, De-Deus G, Brandão C, Luna A, Souza E, Fidel S.Leal F, et al.Braz Dent J. 2013;24(4):362-6. doi: 10.1590/0103-6440201302051.Braz Dent J. 2013.PMID: 24173257Free article.