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Alves Vde O, Bueno CE, Cunha RS, Pinheiro SL, Fontana CE, de Martin AS.Alves Vde O, et al. Among authors: fontana ce.J Endod. 2012 Jan;38(1):117-20. doi: 10.1016/j.joen.2011.10.001. Epub 2011 Nov 17.J Endod. 2012.PMID: 22152634Clinical Trial.