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.
Rubio-Tapia A, Kelly DG, Lahr BD, Dogan A, Wu TT, Murray JA.Rubio-Tapia A, et al. Among authors: murray ja.Gastroenterology. 2009 Jan;136(1):99-107; quiz 352-3. doi: 10.1053/j.gastro.2008.10.013. Epub 2008 Oct 8.Gastroenterology. 2009.PMID: 18996383Free PMC article.