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.
Gumina RJ, Yang EH, Sandhu GS, Prasad A, Bresnahan JF, Lennon RJ, Rihal CS, Holmes DR Jr, Singh M.Gumina RJ, et al. Among authors: sandhu gs.Mayo Clin Proc. 2008 Sep;83(9):995-1001. doi: 10.4065/83.9.995.Mayo Clin Proc. 2008.PMID: 18775199