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.
Masood S, Rhatigan RM, Powell S, Thompson J, Rodenroth N.Masood S, et al. Among authors: rhatigan rm.South Med J. 1991 Feb;84(2):235-6. doi: 10.1097/00007611-199102000-00020.South Med J. 1991.PMID: 1703667
Patel N, Mohammadi A, Rhatigan R.Patel N, et al.ISRN Dermatol. 2012;2012:759630. doi: 10.5402/2012/759630. Epub 2012 Feb 1.ISRN Dermatol. 2012.PMID: 22462010Free PMC article.