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 Nies JA, Krabben A, Schoones JW, Huizinga TW, Kloppenburg M, van der Helm-van Mil AH.van Nies JA, et al. Among authors: kloppenburg m.Ann Rheum Dis. 2014 May;73(5):861-70. doi: 10.1136/annrheumdis-2012-203130. Epub 2013 Apr 9.Ann Rheum Dis. 2014.PMID: 23572339Review.