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.
Hartgring SA, van Roon JA, Wenting-van Wijk M, Jacobs KM, Jahangier ZN, Willis CR, Bijlsma JW, Lafeber FP.Hartgring SA, et al.Arthritis Rheum. 2009 Sep;60(9):2595-605. doi: 10.1002/art.24754.Arthritis Rheum. 2009.PMID: 19714586Free article.
van Roon JA, Hartgring SA, van der Wurff-Jacobs KM, Bijlsma JW, Lafeber FP.van Roon JA, et al.Rheumatology (Oxford). 2010 Nov;49(11):2084-9. doi: 10.1093/rheumatology/keq237. Epub 2010 Aug 6.Rheumatology (Oxford). 2010.PMID: 20693259
Hartgring SA, Willis CR, Dean CE Jr, Broere F, van Eden W, Bijlsma JW, Lafeber FP, van Roon JA.Hartgring SA, et al.Arthritis Rheum. 2011 Jul;63(7):1878-87. doi: 10.1002/art.30336.Arthritis Rheum. 2011.PMID: 21391201Free article.
Hartgring SA, Willis CR, Bijlsma JW, Lafeber FP, van Roon JA.Hartgring SA, et al.Arthritis Res Ther. 2012 Jun 7;14(3):R137. doi: 10.1186/ar3870.Arthritis Res Ther. 2012.PMID: 22676399Free PMC article.