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.
Costin GE, Hearing VJ.Costin GE, et al.FASEB J. 2007 Apr;21(4):976-94. doi: 10.1096/fj.06-6649rev. Epub 2007 Jan 22.FASEB J. 2007.PMID: 17242160Review.