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.
Seeck-Hirschner M, Baier PC, von Freier A, Aldenhoff J, Göder R.Seeck-Hirschner M, et al. Among authors: goder r.Sleep Med. 2009 Jan;10(1):154-5. doi: 10.1016/j.sleep.2007.11.018. Epub 2008 Jan 28.Sleep Med. 2009.PMID: 18226949No abstract available.