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.
Gupta AK, Simpson F.Gupta AK, et al.J Am Podiatr Med Assoc. 2012 Sep-Oct;102(5):428-30. doi: 10.7547/1020428.J Am Podiatr Med Assoc. 2012.PMID: 23001739
Gupta AK, Simpson FC.Gupta AK, et al. Among authors: simpson fc.Skin Therapy Lett. 2014 Jan-Feb;19(1):1-4.Skin Therapy Lett. 2014.PMID: 24570290Free article.