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Nascimento HA, Ramos AC, Neves FS, de-Azevedo-Vaz SL, Freitas DQ.Nascimento HA, et al. Among authors: freitas dq.Int Endod J. 2015 May;48(5):428-34. doi: 10.1111/iej.12331. Epub 2014 Jul 7.Int Endod J. 2015.PMID: 24893681Clinical Trial.