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Lee KN, Kim HJ, Choe K, Cho A, Kim B, Seo J, Myung W, Park JY, Oh KJ.Lee KN, et al. Among authors: oh kj.J Med Internet Res. 2023 Feb 24;25:e43634. doi: 10.2196/43634.J Med Internet Res. 2023.PMID: 36826976Free PMC article.Clinical Trial.
Park JY, Cho SH, Jeon SJ, Kook SY, Park H, Oh KJ, Hong JS.Park JY, et al. Among authors: oh kj.J Perinat Med. 2018 Oct 25;46(8):845-852. doi: 10.1515/jpm-2017-0218.J Perinat Med. 2018.PMID: 29116935Free article.
Kim NK, Choi YJ, Hong S, Park JY, Oh KJ, Hong JS.Kim NK, et al. Among authors: oh kj.Obstet Gynecol Sci. 2020 Mar;63(2):126-132. doi: 10.5468/ogs.2020.63.2.126. Epub 2020 Feb 7.Obstet Gynecol Sci. 2020.PMID: 32206651Free PMC article.