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.
Koffel E, Farrell-Carnahan L.Koffel E, et al. Among authors: farrell carnahan l.Mil Med. 2014 May;179(5):521-8. doi: 10.7205/MILMED-D-13-00455.Mil Med. 2014.PMID: 24806497