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de Brito LC, da Rosa MA, Lopes VS, e Ferreira EF, Vieira LQ, Sobrinho AP.de Brito LC, et al. Among authors: sobrinho ap.J Endod. 2009 Sep;35(9):1178-81. doi: 10.1016/j.joen.2009.05.004. Epub 2009 Jun 28.J Endod. 2009.PMID: 19720212