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.
van Herwaarden MA, Katzka DA, Smout AJ, Samsom M, Gideon M, Castell DO.van Herwaarden MA, et al.Am J Gastroenterol. 2000 Oct;95(10):2731-6. doi: 10.1111/j.1572-0241.2000.03180.x.Am J Gastroenterol. 2000.PMID: 11051341
Van Herwaarden M, Samsom M, Wolf C, Leong IS, Smout AJ.Van Herwaarden M, et al.Neurogastroenterol Motil. 2001 Feb;13(1):37-44. doi: 10.1046/j.1365-2982.2001.00238.x.Neurogastroenterol Motil. 2001.PMID: 11169124Clinical Trial.