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 der Net J, Prakken AB, Helders PJ, ten Berge M, Van Herwaarden M, Sinnema G, De Wilde EJ, Kuis W.van der Net J, et al. Among authors: van herwaarden m.Br J Rheumatol. 1996 Jan;35(1):91-100. doi: 10.1093/rheumatology/35.1.91.Br J Rheumatol. 1996.PMID: 8624631
de Vries DR, ter Linde JJ, van Boxel OS, van Herwaarden MA, Shephard P, Geng MM, Schwartz MP, Samsom M.de Vries DR, et al. Among authors: van herwaarden ma, van boxel os.Dig Dis Sci. 2012 Jun;57(6):1475-85. doi: 10.1007/s10620-012-2064-0. Epub 2012 Feb 16.Dig Dis Sci. 2012.PMID: 22350785