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.
Prasad GA, Wang KK, Lutzke LS, Lewis JT, Sanderson SO, Buttar NS, Wong Kee Song LM, Borkenhagen LS, Burgart LJ.Prasad GA, et al. Among authors: lewis jt.Clin Gastroenterol Hepatol. 2006 Feb;4(2):173-8. doi: 10.1016/j.cgh.2005.11.002.Clin Gastroenterol Hepatol. 2006.PMID: 16469677Free PMC article.
Tian J, Prasad GA, Lutzke LS, Lewis JT, Wang KK.Tian J, et al. Among authors: lewis jt.Gastrointest Endosc. 2011 Dec;74(6):1201-6. doi: 10.1016/j.gie.2011.08.006. Epub 2011 Oct 13.Gastrointest Endosc. 2011.PMID: 22000793Clinical Trial.
Nelsen EM, Kirihara Y, Takahashi N, Shi Q, Lewis JT, Namasivayam V, Buttar NS, Dunagan KT, Prasad GA.Nelsen EM, et al. Among authors: lewis jt.Clin Gastroenterol Hepatol. 2012 Jul;10(7):728-34; quiz e61-2. doi: 10.1016/j.cgh.2012.03.007. Epub 2012 Mar 17.Clin Gastroenterol Hepatol. 2012.PMID: 22433923Free PMC article.