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.
Schinstock CA, Duggirala MK.Schinstock CA, et al. Among authors: duggirala mk.Mayo Clin Proc. 2006 Dec;81(12):1621-4. doi: 10.4065/81.12.1621.Mayo Clin Proc. 2006.PMID: 17165641No abstract available.