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.
McDowell SA, Harris JP.McDowell SA, et al. Among authors: harris jp.Behav Neurol. 1997;10(2):77-81. doi: 10.3233/BEN-1997-102-305.Behav Neurol. 1997.PMID: 24486747Free article.