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.
Abdel-Sayed P, Michetti M, Scaletta C, Flahaut M, Hirt-Burri N, de Buys Roessingh A, Raffoul W, Applegate LA.Abdel-Sayed P, et al. Among authors: scaletta c.Swiss Med Wkly. 2019 May 19;149:w20079. doi: 10.4414/smw.2019.20079. eCollection 2019 May 6.Swiss Med Wkly. 2019.PMID: 31104308Free article.Review.
Niggli HJ, Scaletta C, Yu Y, Popp FA, Applegate LA.Niggli HJ, et al. Among authors: scaletta c.J Photochem Photobiol B. 2001 Nov 1;64(1):62-8. doi: 10.1016/s1011-1344(01)00193-2.J Photochem Photobiol B. 2001.PMID: 11705731