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.
de Jongh FE, Janssen HL, de Man RA, Hop WC, Schalm SW, van Blankenstein M.de Jongh FE, et al. Among authors: schalm sw.Gastroenterology. 1992 Nov;103(5):1630-5. doi: 10.1016/0016-5085(92)91188-a.Gastroenterology. 1992.PMID: 1426884
Flink HJ, van Zonneveld M, Hansen BE, de Man RA, Schalm SW, Janssen HL; HBV 99-01 Study Group.Flink HJ, et al. Among authors: schalm sw.Am J Gastroenterol. 2006 Feb;101(2):297-303. doi: 10.1111/j.1572-0241.2006.00418.x.Am J Gastroenterol. 2006.PMID: 16454834Clinical Trial.