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.
Krugliak Cleveland N, Huo D, Sadiq F, Sofia MA, Marks J, Cohen RD, Hanauer SB, Turner J, Hart J, Rubin DT.Krugliak Cleveland N, et al. Among authors: hanauer sb.Gastrointest Endosc. 2018 May;87(5):1304-1309. doi: 10.1016/j.gie.2017.12.016. Epub 2018 Jan 4.Gastrointest Endosc. 2018.PMID: 29307473Free PMC article.