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.
Sforza E, Haba-Rubio J, De Bilbao F, Rochat T, Ibanez V.Sforza E, et al.Eur Respir J. 2004 Aug;24(2):279-85. doi: 10.1183/09031936.04.00091903.Eur Respir J. 2004.PMID: 15332398Free article.
Sforza E, Haba-Rubio J.Sforza E, et al.Sleep Med. 2005 May;6(3):259-67. doi: 10.1016/j.sleep.2004.11.006. Epub 2005 Jan 25.Sleep Med. 2005.PMID: 15854857