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Lee JS, Shin JH, Lee K, Kim MN, Shin BM, Uh Y, Lee WG, Lee HS, Chang CL, Kim SH, Shin MG, Suh SP, Ryang DW.Lee JS, et al. Among authors: ryang dw.Yonsei Med J. 2007 Oct 31;48(5):779-86. doi: 10.3349/ymj.2007.48.5.779.Yonsei Med J. 2007.PMID: 17963334Free PMC article.