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.
Choi HH, Cho YS.Choi HH, et al. Among authors: cho ys.Gut Liver. 2017 May 15;11(3):319-320. doi: 10.5009/gnl17103.Gut Liver. 2017.PMID: 28452208Free PMC article.No abstract available.
Choi HH, Bae SH, Jang EC, Kim SY, Yeom JO, Lee SY, Chang ED, Cho YS.Choi HH, et al. Among authors: cho ys.Gut Liver. 2013 Jan;7(1):126-7. doi: 10.5009/gnl.2013.7.1.126. Epub 2013 Jan 11.Gut Liver. 2013.PMID: 23424677Free PMC article.No abstract available.
Choi HH, Kim JS, Cheung DY, Cho YS.Choi HH, et al. Among authors: cho ys.World J Gastrointest Endosc. 2013 Oct 16;5(10):487-94. doi: 10.4253/wjge.v5.i10.487.World J Gastrointest Endosc. 2013.PMID: 24147192Free PMC article.Review.
Seo KJ, Choi HH, Cho YS.Seo KJ, et al. Among authors: cho ys.Gastroenterology. 2014 Oct;147(4):e7-8. doi: 10.1053/j.gastro.2014.05.031. Epub 2014 Aug 28.Gastroenterology. 2014.PMID: 25173785No abstract available.
Kim HK, Seo KJ, Choi HH, Kim SS, Chae HS, Shin OR, Ahn CH, Cho YS.Kim HK, et al. Among authors: cho ys.Gastroenterol Res Pract. 2015;2015:842876. doi: 10.1155/2015/842876. Epub 2015 May 12.Gastroenterol Res Pract. 2015.PMID: 26064099Free PMC article.
Choi HH, Cho YS.Choi HH, et al. Among authors: cho ys.Clin Endosc. 2016 May;49(3):257-65. doi: 10.5946/ce.2015.117. Epub 2016 Mar 9.Clin Endosc. 2016.PMID: 26956193Free PMC article.Review.
Oh CK, Aniwan S, Piyachaturawat P, Wong Z, Soe T, Luvsandagva B, Tran QT, Fauzi A, Byeon JS, Cho YS.Oh CK, et al. Among authors: cho ys.Gut Liver. 2021 Nov 15;15(6):878-886. doi: 10.5009/gnl20166.Gut Liver. 2021.PMID: 33790055Free PMC article.
Joo YY, Lee BI, Kim SJ, Lee HH, Kim JS, Park JM, Cho YS, Lee KM, Kim SW, Choi H, Choi MG.Joo YY, et al. Among authors: cho ys.Gut Liver. 2022 Sep 15;16(5):746-753. doi: 10.5009/gnl210308. Epub 2021 Dec 17.Gut Liver. 2022.PMID: 34916337Free PMC article.