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.
Shakoor N, Sengupta M, Foucher KC, Wimmer MA, Fogg LF, Block JA.Shakoor N, et al.Arthritis Care Res (Hoboken). 2010 Jul;62(7):917-23. doi: 10.1002/acr.20165.Arthritis Care Res (Hoboken). 2010.PMID: 20191571Free PMC article.
Aggarwal R, Sequeira W, Kokebie R, Mikolaitis RA, Fogg L, Finnegan A, Plaas A, Block JA, Jolly M.Aggarwal R, et al.Arthritis Care Res (Hoboken). 2011 Jun;63(6):891-8. doi: 10.1002/acr.20446.Arthritis Care Res (Hoboken). 2011.PMID: 21312346Free article.