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.
Batra P, Tsou HC, Warycha M, Votava HJ, Stein J.Batra P, et al.Dermatol Online J. 2009 Aug 15;15(8):20.Dermatol Online J. 2009.PMID: 19891928Free article.
Batra P, Loyd A, Patel R, Walters R, Stein JA.Batra P, et al. Among authors: stein ja.Dermatol Online J. 2010 Nov 15;16(11):3.Dermatol Online J. 2010.PMID: 21163154Free article.
Lu PD, Ralston J, Kamino H, Stein JA.Lu PD, et al. Among authors: stein ja.Dermatol Online J. 2010 Nov 15;16(11):10.Dermatol Online J. 2010.PMID: 21163161Free article.