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.
Ramsey CM, Spira AP, Carlson A, Earley C, Allen R, Lee HB.Ramsey CM, et al. Among authors: spira ap.Sleep Med. 2012 Dec;13(10):1226-31. doi: 10.1016/j.sleep.2012.05.013. Epub 2012 Aug 31.Sleep Med. 2012.PMID: 22939836
Spira AP, Yager C, Brandt J, Smith GS, Zhou Y, Mathur A, Kumar A, Brašić JR, Wong DF, Wu MN.Spira AP, et al.SAGE Open Med. 2014 Aug 12;2:2050312114546520. doi: 10.1177/2050312114546520.SAGE Open Med. 2014.PMID: 25621174Free PMC article.
Tabuchi M, Lone SR, Liu S, Liu Q, Zhang J, Spira AP, Wu MN.Tabuchi M, et al. Among authors: spira ap.Curr Biol. 2015 Mar 16;25(6):702-712. doi: 10.1016/j.cub.2015.01.016. Epub 2015 Mar 5.Curr Biol. 2015.PMID: 25754641Free PMC article.