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.
McElwee KJ, Boggess D, Miller J, King LE Jr, Sundberg JP.McElwee KJ, et al. Among authors: sundberg jp.J Investig Dermatol Symp Proc. 1999 Dec;4(3):202-6. doi: 10.1038/sj.jidsp.5640211.J Investig Dermatol Symp Proc. 1999.PMID: 10674366Free article.