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.
Shahi V, Wetter DA, Cappel JA, Davis MD, Spittell PC.Shahi V, et al. Among authors: cappel ja.Dermatology. 2015;231(3):274-9. doi: 10.1159/000437224. Epub 2015 Aug 12.Dermatology. 2015.PMID: 26278705
Cappel MA, Cappel JA, Wetter DA.Cappel MA, et al. Among authors: cappel ja.Mayo Clin Proc. 2021 Apr;96(4):989-1005. doi: 10.1016/j.mayocp.2021.01.009. Epub 2021 Jan 21.Mayo Clin Proc. 2021.PMID: 33714595Free PMC article.Review.