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Han YJ, Kim HN, Yoon JK, Yi SY, Moon HS, Ahn JJ, Kim HL, Chung HW.Han YJ, et al. Among authors: yi sy.Fertil Steril. 2009 Jun;91(6):2324-30. doi: 10.1016/j.fertnstert.2008.03.047. Epub 2008 Jun 12.Fertil Steril. 2009.PMID: 18554596Free article.
Yoon WJ, Kim HN, Park E, Ryu S, Chang Y, Shin H, Kim HL, Yi SY.Yoon WJ, et al. Among authors: yi sy.J Clin Med. 2019 Jan 11;8(1):79. doi: 10.3390/jcm8010079.J Clin Med. 2019.PMID: 30641967Free PMC article.
Kang MJ, Jung SA, Jung JM, Kim SE, Jung HK, Kim TH, Shim KN, Yi SY, Yoo K, Moon IH.Kang MJ, et al. Among authors: yi sy.Anticancer Res. 2011 Feb;31(2):575-84.Anticancer Res. 2011.PMID: 21378341
Yi SY, Lee WJ.Yi SY, et al.World J Gastroenterol. 2006 Oct 28;12(40):6536-9. doi: 10.3748/wjg.v12.i40.6536.World J Gastroenterol. 2006.PMID: 17072987Free PMC article.
Baik SJ, Yi SY, Park HS, Park BH.Baik SJ, et al. Among authors: yi sy.World J Gastroenterol. 2012 Feb 14;18(6):517-21. doi: 10.3748/wjg.v18.i6.517.World J Gastroenterol. 2012.PMID: 22363117Free PMC article.
Kang MJ, Yi SY.Kang MJ, et al. Among authors: yi sy.Clin Gastroenterol Hepatol. 2008 Feb;6(2):A26. doi: 10.1016/j.cgh.2007.12.007.Clin Gastroenterol Hepatol. 2008.PMID: 18237860No abstract available.
Yi SY, Ryu KH, Na YJ, Woo HS, Ahn W, Kim WS, Lee DY.Yi SY, et al.Stud Health Technol Inform. 2008;132:565-7.Stud Health Technol Inform. 2008.PMID: 18391369
Yi SY, Ryu KH, Woo HS, Ahn W, Kim WS, Jung H, Cho JH, Lee DY.Yi SY, et al.Stud Health Technol Inform. 2009;142:432-4.Stud Health Technol Inform. 2009.PMID: 19377201