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Lee JE, Ko KO, Lim JW, Cheon EJ, Song YH, Yoon JM.Lee JE, et al. Among authors: ko ko.Pediatr Gastroenterol Hepatol Nutr. 2022 May;25(3):240-250. doi: 10.5223/pghn.2022.25.3.240. Epub 2022 May 9.Pediatr Gastroenterol Hepatol Nutr. 2022.PMID: 35611380Free PMC article.
Kim DY, Ko KO, Lim JW, Yoon JM, Song YH, Cheon EJ.Kim DY, et al. Among authors: ko ko.Korean J Pediatr. 2018 Dec;61(12):392-396. doi: 10.3345/kjp.2018.06436. Epub 2018 Oct 26.Korean J Pediatr. 2018.PMID: 30360034Free PMC article.
Kwon YD, Ko KO, Lim JW, Cheon EJ, Song YH, Yoon JM.Kwon YD, et al. Among authors: ko ko.J Korean Med Sci. 2019 Jun 17;34(23):e165. doi: 10.3346/jkms.2019.34.e165.J Korean Med Sci. 2019.PMID: 31197983Free PMC article.
Lee SH, Ko KO, Lim JW, Yoon JM, Song YH, Lee JW, Cheon EJ.Lee SH, et al. Among authors: ko ko.Rheumatol Int. 2019 Nov;39(11):1955-1960. doi: 10.1007/s00296-019-04448-9. Epub 2019 Sep 23.Rheumatol Int. 2019.PMID: 31549188
Jang MJ, Song YH, Yoon JM, Cheon EJ, Ko KO, Lim JW.Jang MJ, et al. Among authors: ko ko.J Korean Med Sci. 2020 Oct 19;35(40):e340. doi: 10.3346/jkms.2020.35.e340.J Korean Med Sci. 2020.PMID: 33075854Free PMC article.
Park YH, Lee GM, Yoon JM, Cheon EJ, Ko KO, Lee YH, Lim JW.Park YH, et al. Among authors: ko ko.Korean J Pediatr. 2012 Dec;55(12):462-9. doi: 10.3345/kjp.2012.55.12.462. Epub 2012 Dec 20.Korean J Pediatr. 2012.PMID: 23300501Free PMC article.
Yoon JM, Park JY, Ko KO, Lim JW, Cheon EJ, Kim HJ.Yoon JM, et al. Among authors: ko ko.Korean J Pediatr. 2014 Aug;57(8):351-6. doi: 10.3345/kjp.2014.57.8.351. Epub 2014 Aug 25.Korean J Pediatr. 2014.PMID: 25210522Free PMC article.