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Ishihara Y, Zhang JB, Fakher M, Best AM, Schenkein HA, Barbour SE, Tew JG.Ishihara Y, et al. Among authors: tew jg.J Periodontol. 2001 Oct;72(10):1332-9. doi: 10.1902/jop.2001.72.10.1332.J Periodontol. 2001.PMID: 11699474
Tanaka S, Barbour SE, Best AM, Schenkein HA, Tew JG.Tanaka S, et al. Among authors: tew jg.J Periodontol. 2003 Jun;74(6):771-9. doi: 10.1902/jop.2003.74.6.771.J Periodontol. 2003.PMID: 12886986