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.
Scharbatke EC, Behrens F, Schmalzing M, Koehm M, Greger G, Gnann H, Burkhardt H, Tony HP.Scharbatke EC, et al. Among authors: koehm m.Arthritis Care Res (Hoboken). 2016 Nov;68(11):1607-1615. doi: 10.1002/acr.22884. Epub 2016 Oct 1.Arthritis Care Res (Hoboken). 2016.PMID: 26990995Free PMC article.
Koehm M, McIntosh MJ, Hofmann MW, Abraham V, Gabay C, Choy EH, Kavanaugh A, Burkhardt H, Behrens F.Koehm M, et al.Rheumatol Int. 2020 May;40(5):747-755. doi: 10.1007/s00296-020-04514-7. Epub 2020 Feb 10.Rheumatol Int. 2020.PMID: 32040761