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Ryu OH, Choi SJ, Linares AM, Song IS, Kim YJ, Jang KT, Hart TC.Ryu OH, et al. Among authors: hart tc.J Periodontol. 2007 Aug;78(8):1627-34. doi: 10.1902/jop.2007.070066.J Periodontol. 2007.PMID: 17668983
Ryu OH, Choi SJ, Linares AMG, Song IS, Kim YJ, Jang KT, Hart TC.Ryu OH, et al. Among authors: hart tc.J Periodontol. 2007 Aug;78(8):1627-1634. doi: 10.1902/jop.2007.070066.J Periodontol. 2007.PMID: 29539188
Choi SW, Ryu OH, Choi SJ, Song IS, Bleyer AJ, Hart TC.Choi SW, et al. Among authors: hart tc.J Am Soc Nephrol. 2005 Oct;16(10):3006-14. doi: 10.1681/ASN.2005050461. Epub 2005 Aug 31.J Am Soc Nephrol. 2005.PMID: 16135773