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.
Schuelert N, McDougall JJ.Schuelert N, et al. Among authors: mcdougall jj.Arthritis Rheum. 2008 Jan;58(1):145-53. doi: 10.1002/art.23156.Arthritis Rheum. 2008.PMID: 18163511Free article.
Philpott HT, McDougall JJ.Philpott HT, et al. Among authors: mcdougall jj.Arthritis Res Ther. 2020 Jan 14;22(1):9. doi: 10.1186/s13075-020-2096-3.Arthritis Res Ther. 2020.PMID: 31937359Free PMC article.