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Ryoo BY, Na II, Yang SH, Koh JS, Kim CH, Lee JC.Ryoo BY, et al. Among authors: koh js.Lung Cancer. 2006 Aug;53(2):245-8. doi: 10.1016/j.lungcan.2006.05.010. Epub 2006 Jun 19.Lung Cancer. 2006.PMID: 16787685
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Kim HS, Lee HJ, Cho SY, Koh JS, Ryoo BY, Kim CH, Lee JC.Kim HS, et al. Among authors: koh js.Lung Cancer. 2007 Jul;57(1):115-7. doi: 10.1016/j.lungcan.2007.01.035. Epub 2007 Mar 26.Lung Cancer. 2007.PMID: 17368624
Na II, Rho JK, Choi YJ, Kim CH, Koh JS, Ryoo BY, Yang SH, Lee JC.Na II, et al. Among authors: koh js.J Korean Med Sci. 2007 Jun;22(3):393-9. doi: 10.3346/jkms.2007.22.3.393.J Korean Med Sci. 2007.PMID: 17596643Free PMC article.
Park KY, Koh JS, Choe du W, Kim CH, Lee JC.Park KY, et al. Among authors: koh js.Intern Med. 2007;46(19):1677-8. doi: 10.2169/internalmedicine.46.0337. Epub 2007 Oct 1.Intern Med. 2007.PMID: 17917335Free article.No abstract available.
Na II, Cheon GJ, Choe DH, Byun BH, Kang HJ, Koh JS, Park JH, Baek H, Ryoo BY, Lee JC, Yang SH.Na II, et al. Among authors: koh js.Lung Cancer. 2008 Apr;60(1):69-74. doi: 10.1016/j.lungcan.2007.09.010. Epub 2007 Oct 29.Lung Cancer. 2008.PMID: 18029051
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Na II, Byun BH, Kang HJ, Cheon GJ, Koh JS, Kim CH, Choe DH, Ryoo BY, Lee JC, Lim SM, Yang SH.Na II, et al. Among authors: koh js.Clin Cancer Res. 2008 Apr 1;14(7):2036-41. doi: 10.1158/1078-0432.CCR-07-4074.Clin Cancer Res. 2008.PMID: 18381942