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.
Franklin AM, Marshall J, Feinstein AD, Bok MJ, Byrd AD, Lewis SM.Franklin AM, et al. Among authors: byrd ad.Sci Rep. 2020 Jan 27;10(1):1236. doi: 10.1038/s41598-020-57990-z.Sci Rep. 2020.PMID: 31988305Free PMC article.