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.
Rich EL, Wallis JD.Rich EL, et al. Among authors: wallis jd.Nat Neurosci. 2016 Jul;19(7):973-80. doi: 10.1038/nn.4320. Epub 2016 Jun 6.Nat Neurosci. 2016.PMID: 27273768Free PMC article.