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Pithon MM, Ferraz Cde S, de Oliveira Gdo C, Pereira TB, Oliveira DD, de Souza RA, de Freitas LM, dos Santos RL.Pithon MM, et al. Among authors: oliveira dd.Angle Orthod. 2012 May;82(3):541-5. doi: 10.2319/062911-423.1. Epub 2011 Nov 11.Angle Orthod. 2012.PMID: 22077189Free PMC article.