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.
Nielsen TA, Paquette T, Solomonova E, Lara-Carrasco J, Popova A, Levrier K.Nielsen TA, et al. Among authors: paquette t.Sleep Med. 2010 Feb;11(2):172-9. doi: 10.1016/j.sleep.2008.12.018. Epub 2009 Dec 14.Sleep Med. 2010.PMID: 20005773Clinical Trial.