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.
Watson A, Marley J, Ellis D, Williams T.Watson A, et al.J Am Acad Dermatol. 1995 Nov;33(5 Pt 1):775-9. doi: 10.1016/0190-9622(95)91815-9.J Am Acad Dermatol. 1995.PMID: 7593777Clinical Trial.
Kricker A, Armstrong B, Hansen V, Watson A, Singh-Khaira G, Lecathelinais C, Goumas C, Girgis A.Kricker A, et al. Among authors: watson a.J Am Acad Dermatol. 2014 Mar;70(3):456-64. doi: 10.1016/j.jaad.2013.11.009. Epub 2013 Dec 25.J Am Acad Dermatol. 2014.PMID: 24373780
Wong DA, Watson AB.Wong DA, et al. Among authors: watson ab.Australas J Dermatol. 2001 Feb;42(1):33-5. doi: 10.1046/j.1440-0960.2001.00469.x.Australas J Dermatol. 2001.PMID: 11233718