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Koo HS, Kwak-Kim J, Yi HJ, Ahn HK, Park CW, Cha SH, Kang IS, Yang KM.Koo HS, et al. Among authors: ahn hk.Am J Reprod Immunol. 2015 Feb;73(2):175-84. doi: 10.1111/aji.12316. Epub 2014 Oct 23.Am J Reprod Immunol. 2015.PMID: 25339113
Kim NY, Cho HJ, Kim HY, Yang KM, Ahn HK, Thornton S, Park JC, Beaman K, Gilman-Sachs A, Kwak-Kim J.Kim NY, et al. Among authors: ahn hk.Am J Reprod Immunol. 2011 Jan;65(1):78-87. doi: 10.1111/j.1600-0897.2010.00911.x. Epub 2010 Aug 13.Am J Reprod Immunol. 2011.PMID: 20712806
Lee HM, Lee HJ, Yang KM, Cha SH, Ahn HK, Kim YJ.Lee HM, et al. Among authors: ahn hk.Obstet Gynecol Sci. 2017 Nov;60(6):565-570. doi: 10.5468/ogs.2017.60.6.565. Epub 2017 Sep 27.Obstet Gynecol Sci. 2017.PMID: 29184865Free PMC article.