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Silva-Boghossian CM, Neves AB, Resende FA, Colombo AP.Silva-Boghossian CM, et al.J Periodontol. 2013 Sep;84(9):e9-e16. doi: 10.1902/jop.2013.120639. Epub 2013 Jan 17.J Periodontol. 2013.PMID: 23327648