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Gandolfi MG, Parrilli AP, Fini M, Prati C, Dummer PM.Gandolfi MG, et al.Int Endod J. 2013 Mar;46(3):253-63. doi: 10.1111/j.1365-2591.2012.02124.x. Epub 2012 Oct 8.Int Endod J. 2013.PMID: 23039158Clinical Trial.