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Lee JB, Chu S, Ben Amara H, Song HY, Son MJ, Lee J, Kim HY, Koo KT, Rhyu IC.Lee JB, et al. Among authors: koo kt.J Periodontol. 2021 Nov;92(11):1564-1575. doi: 10.1002/JPER.20-0832. Epub 2021 Feb 8.J Periodontol. 2021.PMID: 33484160
Kim SH, Kim KH, Seo BM, Koo KT, Kim TI, Seol YJ, Ku Y, Rhyu IC, Chung CP, Lee YM.Kim SH, et al. Among authors: koo kt.J Periodontol. 2009 Nov;80(11):1815-23. doi: 10.1902/jop.2009.090249.J Periodontol. 2009.PMID: 19905951
Shin JH, Kim KH, Kim SH, Koo KT, Kim TI, Seol YJ, Ku Y, Rhyu IC, Chung CP, Lee YM.Shin JH, et al. Among authors: koo kt.J Clin Periodontol. 2010 Mar;37(3):305-11. doi: 10.1111/j.1600-051X.2009.01522.x. Epub 2009 Dec 21.J Clin Periodontol. 2010.PMID: 20041973
Koo KT, Wikesjö UM, Park JY, Kim TI, Seol YJ, Ku Y, Rhyu IC, Chung CP, Lee YM.Koo KT, et al.J Periodontol. 2010 Sep;81(9):1242-9. doi: 10.1902/jop.2010.100064.J Periodontol. 2010.PMID: 20450374