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.
Smolen JS, Tohidast-Akrad M, Gal A, Kunaver M, Eberl G, Zenz P, Falus A, Steiner G.Smolen JS, et al.Scand J Rheumatol. 1996;25(1):1-4. doi: 10.3109/03009749609082660.Scand J Rheumatol. 1996.PMID: 8774548Review.