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Han EJ, Lyu SW, Kwak IP, Kwon H, Choi DH, Kim JY, Park HM, Kim JW, Chang EM, Lee HJ, Kim MK, Lee HN, Kim JY, Park S, Lee WS.Han EJ, et al. Among authors: choi dh.J Obstet Gynaecol. 2022 Aug;42(6):2197-2202. doi: 10.1080/01443615.2022.2036955. Epub 2022 Mar 7.J Obstet Gynaecol. 2022.PMID: 35254199Clinical Trial.
Jeong HJ, Cho SW, Kim HA, Lee SH, Cho JH, Choi DH, Kwon H, Cha WT, Han JE, Cha KY.Jeong HJ, et al. Among authors: choi dh.Yonsei Med J. 2004 Jun 30;45(3):479-82. doi: 10.3349/ymj.2004.45.3.479.Yonsei Med J. 2004.PMID: 15227735Free article.
Jeon YJ, Choi YS, Rah H, Kim SY, Choi DH, Cha SH, Shin JE, Shim SH, Lee WS, Kim NK.Jeon YJ, et al. Among authors: choi ys, choi dh.Gene. 2012 Feb 25;494(2):168-73. doi: 10.1016/j.gene.2011.12.026. Epub 2011 Dec 28.Gene. 2012.PMID: 22222140