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.
Docampo E, Rabionet R, Riveira-Muñoz E, Escaramís G, Julià A, Marsal S, Martín JE, González-Gay MA, Balsa A, Raya E, Martín J, Estivill X.Docampo E, et al.Arthritis Rheum. 2010 May;62(5):1246-51. doi: 10.1002/art.27381.Arthritis Rheum. 2010.PMID: 20213803Free article.