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.
Øiestad BE, Holm I, Gunderson R, Myklebust G, Risberg MA.Øiestad BE, et al. Among authors: risberg ma.Arthritis Care Res (Hoboken). 2010 Dec;62(12):1706-14. doi: 10.1002/acr.20299. Epub 2010 Jul 26.Arthritis Care Res (Hoboken). 2010.PMID: 20662041Free article.