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.
Leffler DA, Dennis M, Edwards George J, Jamma S, Cook EF, Schuppan D, Kelly CP.Leffler DA, et al. Among authors: jamma s.Clin Gastroenterol Hepatol. 2009 Dec;7(12):1328-34, 1334.e1-3. doi: 10.1016/j.cgh.2009.07.031. Epub 2009 Aug 7.Clin Gastroenterol Hepatol. 2009.PMID: 19665584
Leffler DA, Dennis M, Edwards George JB, Jamma S, Magge S, Cook EF, Schuppan D, Kelly CP.Leffler DA, et al. Among authors: jamma s.Clin Gastroenterol Hepatol. 2009 May;7(5):530-6, 536.e1-2. doi: 10.1016/j.cgh.2008.12.032. Epub 2009 Jan 11.Clin Gastroenterol Hepatol. 2009.PMID: 19268725