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.
Johnson JM, Durrant SJ, Law GR, Santiago J, Scott EM, Curtis F.Johnson JM, et al. Among authors: curtis f.Sleep Med. 2022 Apr;92:50-58. doi: 10.1016/j.sleep.2022.03.005. Epub 2022 Mar 10.Sleep Med. 2022.PMID: 35334450Free article.Review.