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Kwon HS, Park SH, Hwang HS, Sohn IS, Kim SN.Kwon HS, et al. Among authors: sohn is.Yonsei Med J. 2013 Mar 1;54(2):494-9. doi: 10.3349/ymj.2013.54.2.494.Yonsei Med J. 2013.PMID: 23364987Free PMC article.
Kwon HS, Sohn IS, Lee JY, Lee SJ, Kim SN, Kim BJ.Kwon HS, et al. Among authors: sohn is.Int J Gynaecol Obstet. 2009 Jan;104(1):37-9. doi: 10.1016/j.ijgo.2008.08.020. Epub 2008 Oct 11.Int J Gynaecol Obstet. 2009.PMID: 18851856
Kwon HS, Hwang HS, Sohn IS, Park SH.Kwon HS, et al. Among authors: sohn is.Eur J Obstet Gynecol Reprod Biol. 2013 May;168(1):40-4. doi: 10.1016/j.ejogrb.2012.12.024. Epub 2013 Jan 22.Eur J Obstet Gynecol Reprod Biol. 2013.PMID: 23347603
Kwon HS, Cho YK, Sohn IS, Hwang HS, Seo KJ, Park WI, Seo YS.Kwon HS, et al. Among authors: sohn is.Eur J Obstet Gynecol Reprod Biol. 2013 Sep;170(1):56-61. doi: 10.1016/j.ejogrb.2013.04.007. Epub 2013 Jun 6.Eur J Obstet Gynecol Reprod Biol. 2013.PMID: 23746797Review.
Kwon HS, Park JH, Hwang HS, Sohn IS, Kim YH, Cho S.Kwon HS, et al. Among authors: sohn is.Reprod Sci. 2018 Sep;25(9):1436-1445. doi: 10.1177/1933719117746760. Epub 2017 Dec 19.Reprod Sci. 2018.PMID: 29258409
Kim HS, Park JE, Kim SY, Kim JE, Chae SH, Sohn IS, Hwang HS, Kwon HS.Kim HS, et al. Among authors: sohn is.Obstet Gynecol Sci. 2018 Sep;61(5):621-625. doi: 10.5468/ogs.2018.61.5.621. Epub 2018 Aug 2.Obstet Gynecol Sci. 2018.PMID: 30254999Free PMC article.
Yang SW, Kim SY, Hwang HS, Kim HS, Sohn IS, Kwon HS.Yang SW, et al. Among authors: sohn is.J Clin Med. 2021 May 10;10(9):2033. doi: 10.3390/jcm10092033.J Clin Med. 2021.PMID: 34068513Free PMC article.
Yang SW, Oh MJ, Park KV, Han SW, Kim HS, Sohn IS, Kwon HS, Cho GJ, Hwang HS.Yang SW, et al. Among authors: sohn is.J Clin Med. 2021 Aug 23;10(16):3758. doi: 10.3390/jcm10163758.J Clin Med. 2021.PMID: 34442053Free PMC article.