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.
Tosti A, Piraccini BM.Tosti A, et al. Among authors: piraccini bm.Dermatol Clin. 2000 Apr;18(2):339-48. doi: 10.1016/s0733-8635(05)70180-7.Dermatol Clin. 2000.PMID: 10791161Review.
Tosti A, Iorizzo M, Piraccini BM, Starace M.Tosti A, et al. Among authors: piraccini bm.Dermatol Clin. 2006 Jul;24(3):341-7. doi: 10.1016/j.det.2006.03.005.Dermatol Clin. 2006.PMID: 16798431Review.