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.
Kollias N, Stamatas GN.Kollias N, et al. Among authors: stamatas gn.J Investig Dermatol Symp Proc. 2002 Dec;7(1):64-75. doi: 10.1046/j.1523-1747.2002.19635.x.J Investig Dermatol Symp Proc. 2002.PMID: 12518795Free article.Review.