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.
Allen AL, Siegfried EC.Allen AL, et al. Among authors: siegfried ec.J Am Acad Dermatol. 1998 Dec;39(6):951-5. doi: 10.1016/s0190-9622(98)70268-3.J Am Acad Dermatol. 1998.PMID: 9843007
Bree AF, Siegfried E, Sotelo-Avila C, Nahass G.Bree AF, et al. Among authors: siegfried e.Arch Dermatol. 2001 May;137(5):573-7.Arch Dermatol. 2001.PMID: 11346335
Allen A, Siegfried E, Silverman R, Williams ML, Elias PM, Szabo SK, Korman NJ.Allen A, et al. Among authors: siegfried e.Arch Dermatol. 2001 Jun;137(6):747-50.Arch Dermatol. 2001.PMID: 11405764
Siegfried E, Bree A, Fete M, Sybert VP.Siegfried E, et al.Arch Dermatol. 2005 Dec;141(12):1591-4. doi: 10.1001/archderm.141.12.1591.Arch Dermatol. 2005.PMID: 16365264Review.No abstract available.