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.
Varela M, Diaz-Rosales P, Pereiro P, Forn-Cuní G, Costa MM, Dios S, Romero A, Figueras A, Novoa B.Varela M, et al. Among authors: pereiro p.PLoS One. 2014 Jun 20;9(6):e100015. doi: 10.1371/journal.pone.0100015. eCollection 2014.PLoS One. 2014.PMID: 24950240Free PMC article.