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.
Galland B, Meredith-Jones K, Gray A, Sayers R, Lawrence J, Taylor B, Taylor R.Galland B, et al.Sleep Med. 2016 Mar;19:85-92. doi: 10.1016/j.sleep.2015.10.013. Epub 2015 Nov 10.Sleep Med. 2016.PMID: 27198952