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.
Hoff M, Haugeberg G, Kvien TK.Hoff M, et al. Among authors: haugeberg g.Arthritis Res Ther. 2007;9(4):R81. doi: 10.1186/ar2280.Arthritis Res Ther. 2007.PMID: 17705865Free PMC article.
Hoff M, Kvien TK, Kälvesten J, Elden A, Kavanaugh A, Haugeberg G.Hoff M, et al. Among authors: haugeberg g.BMC Musculoskelet Disord. 2011 Feb 27;12:54. doi: 10.1186/1471-2474-12-54.BMC Musculoskelet Disord. 2011.PMID: 21352592Free PMC article.Clinical Trial.