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.
Rajeevan N, Niehoff KM, Charpentier P, Levin FL, Justice A, Brandt CA, Fried TR, Miller PL.Rajeevan N, et al. Among authors: levin fl.BMC Med Inform Decis Mak. 2017 Jul 19;17(1):111. doi: 10.1186/s12911-017-0501-x.BMC Med Inform Decis Mak. 2017.PMID: 28724368Free PMC article.