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.
Suarez-Almazor ME, Fitzgerald A, Grace M, Russell AS.Suarez-Almazor ME, et al.J Rheumatol. 1988;15(5):753-6.J Rheumatol. 1988.PMID: 3139877Clinical Trial.