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.
Corbett King A, Reed JM.Corbett King A, et al. Among authors: reed jm.PeerJ. 2016 Sep 21;4:e2440. doi: 10.7717/peerj.2440. eCollection 2016.PeerJ. 2016.PMID: 27688964Free PMC article.