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.
Batycka-Baran A, Baran W, Hryncewicz-Gwozdz A, Burgdorf W.Batycka-Baran A, et al. Among authors: burgdorf w.Dermatology. 2010;220(3):254-8. doi: 10.1159/000278349. Epub 2010 Mar 20.Dermatology. 2010.PMID: 20332593Free article.Review.
Bornhövd E, Burgdorf WH, Wollenberg A.Bornhövd E, et al. Among authors: burgdorf wh.J Am Acad Dermatol. 2001 Nov;45(5):736-43. doi: 10.1067/mjd.2001.117525.J Am Acad Dermatol. 2001.PMID: 11606925Review.