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.
Gomez-Ramirez M, Kelly SP, Montesi JL, Foxe JJ.Gomez-Ramirez M, et al.Brain Topogr. 2009 Jun;22(1):44-51. doi: 10.1007/s10548-008-0068-z. Epub 2008 Oct 9.Brain Topogr. 2009.PMID: 18841456