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.
Vandergriff TW, Reed JA, Orengo IF.Vandergriff TW, et al. Among authors: reed ja.Dermatol Online J. 2008 Jan 15;14(1):6.Dermatol Online J. 2008.PMID: 18319023Free article.