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.
Reither EN, Barnet JH, Palta M, Liu Y, Hagen EW, Peppard PE.Reither EN, et al. Among authors: peppard pe.Sleep. 2021 Aug 13;44(8):zsab031. doi: 10.1093/sleep/zsab031.Sleep. 2021.PMID: 34145899Free PMC article.
Young T, Peppard P, Palta M, Hla KM, Finn L, Morgan B, Skatrud J.Young T, et al.Arch Intern Med. 1997 Aug 11-25;157(15):1746-52.Arch Intern Med. 1997.PMID: 9250236
Peppard PE, Young T, Palta M, Dempsey J, Skatrud J.Peppard PE, et al.JAMA. 2000 Dec 20;284(23):3015-21. doi: 10.1001/jama.284.23.3015.JAMA. 2000.PMID: 11122588
Hla KM, Young T, Finn L, Peppard PE, Szklo-Coxe M, Stubbs M.Hla KM, et al. Among authors: peppard pe.Sleep. 2008 Jun;31(6):795-800. doi: 10.1093/sleep/31.6.795.Sleep. 2008.PMID: 18548823Free PMC article.