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.
Briones-Salas M, Lavariega MC, Moreno CE.Briones-Salas M, et al. Among authors: moreno ce.PeerJ. 2017 Jun 15;5:e3424. doi: 10.7717/peerj.3424. eCollection 2017.PeerJ. 2017.PMID: 28630802Free PMC article.