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Park JM, Lee HJ, Yoo JH, Ko WJ, Cho JY, Hahm KB.Park JM, et al. Among authors: ko wj.Best Pract Res Clin Gastroenterol. 2015 Dec;29(6):855-67. doi: 10.1016/j.bpg.2015.09.008. Epub 2015 Sep 11.Best Pract Res Clin Gastroenterol. 2015.PMID: 26651248Review.
Lee SH, Park JM, Han YM, Ko WJ, Hahm KB.Lee SH, et al. Among authors: ko wj.Korean J Gastroenterol. 2015 Dec;66(6):303-11. doi: 10.4166/kjg.2015.66.6.303.Korean J Gastroenterol. 2015.PMID: 26691187Free article.Review.Korean.
Han YM, Park JM, Kangwan N, Jeong M, Lee S, Cho JY, Ko WJ, Hahm KB.Han YM, et al. Among authors: ko wj.J Physiol Pharmacol. 2015 Apr;66(2):159-67.J Physiol Pharmacol. 2015.PMID: 25903947Free article.Review.
Park JM, Han YM, Jeong M, Kim EH, Ko WJ, Cho JY, Hahm KB.Park JM, et al. Among authors: ko wj.J Gastroenterol. 2015 Jun;50(6):614-25. doi: 10.1007/s00535-014-1034-z. Epub 2015 Jan 13.J Gastroenterol. 2015.PMID: 25578017Review.
Song GW, Ko WJ, Kim WH, Hahm KB, Hong SP, Cho JY.Song GW, et al. Among authors: ko wj.Endoscopy. 2015;47 Suppl 1 UCTN:E387-8. doi: 10.1055/s-0034-1392596. Epub 2015 Aug 14.Endoscopy. 2015.PMID: 26273774No abstract available.
Ko WJ, Song GW, Hong SP, Kwon CI, Hahm KB, Cho JY.Ko WJ, et al.Dig Endosc. 2016 Mar;28(2):131-8. doi: 10.1111/den.12546. Epub 2015 Oct 29.Dig Endosc. 2016.PMID: 26347022
Ko WJ, An P, Ko KH, Hahm KB, Hong SP, Cho JY.Ko WJ, et al. Among authors: ko kh.Clin Endosc. 2015 Sep;48(5):374-9. doi: 10.5946/ce.2015.48.5.374. Epub 2015 Sep 30.Clin Endosc. 2015.PMID: 26473119Free PMC article.Review.
Lee S, Park JM, Jeong M, Han YM, Go EJ, Ko WJ, Cho JY, Kwon CI, Hahm KB.Lee S, et al. Among authors: ko wj.Pancreatology. 2016 May-Jun;16(3):326-36. doi: 10.1016/j.pan.2016.02.012. Epub 2016 Mar 8.Pancreatology. 2016.PMID: 26992849
Song JH, Ko WJ, Song GW, Hahm KB, Cho JY.Song JH, et al. Among authors: ko wj.Gastrointest Endosc. 2016 Oct;84(4):740-1. doi: 10.1016/j.gie.2016.04.008. Epub 2016 Apr 19.Gastrointest Endosc. 2016.PMID: 27102833No abstract available.
Ko WJ, Song GW, Hahm KB, Hong SP, Cho JY, Cho JH, Jin SY.Ko WJ, et al.Surg Endosc. 2016 Nov;30(11):5009-5014. doi: 10.1007/s00464-016-4846-5. Epub 2016 May 18.Surg Endosc. 2016.PMID: 27194267