An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
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.
Hong HJ, Song GW, Ko WJ, Kim WH, Hahm KB, Hong SP, Cho JY.Hong HJ, et al. Among authors: ko wj.Clin Endosc. 2016 Jul;49(4):383-6. doi: 10.5946/ce.2015.108. Epub 2016 Mar 15.Clin Endosc. 2016.PMID: 26975862Free PMC article.
Ko WJ, Song GW, Cho JY.Ko WJ, et al.Clin Endosc. 2017 May;50(3):250-253. doi: 10.5946/ce.2016.109. Epub 2016 Nov 7.Clin Endosc. 2017.PMID: 27817183Free PMC article.Review.
Kim WH, Cho JY, Ko WJ, Hong SP, Hahm KB, Cho JH, Lee TH, Hong SJ.Kim WH, et al. Among authors: ko wj.Gut Liver. 2017 Sep 15;11(5):642-647. doi: 10.5009/gnl16545.Gut Liver. 2017.PMID: 28651308Free PMC article.
Ko WJ, Lee BM, Park WY, Kim JN, Cho JH, Lee TH, Hong SJ, Cho JY.Ko WJ, et al.Korean J Gastroenterol. 2014 Dec;64(6):370-4. doi: 10.4166/kjg.2014.64.6.370.Korean J Gastroenterol. 2014.PMID: 25530589Free article.
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.
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.
Cho JH, Cha SW, Kim HG, Lee TH, Cho JY, Ko WJ, Jin SY, Park S.Cho JH, et al. Among authors: ko wj.Surg Endosc. 2016 Sep;30(9):3762-73. doi: 10.1007/s00464-015-4672-1. Epub 2015 Dec 10.Surg Endosc. 2016.PMID: 26659226
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.