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.
Caceres JW, Alter SM, Shih RD, Fernandez JD, Williams FK, Paley R, Benda W, Clayton LM.Caceres JW, et al. Among authors: alter sm.South Med J. 2017 May;110(5):359-362. doi: 10.14423/SMJ.0000000000000642.South Med J. 2017.PMID: 28464178