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.
Lawson EF, Hersh AO, Trupin L, von Scheven E, Okumura MJ, Yazdany J, Yelin EH.Lawson EF, et al. Among authors: hersh ao.Arthritis Care Res (Hoboken). 2014 May;66(5):717-24. doi: 10.1002/acr.22228.Arthritis Care Res (Hoboken). 2014.PMID: 24877200Free PMC article.