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.
Barroso FR, Viana MS, de Lima Filho MF, Agostinho SM.Barroso FR, et al. Among authors: viana ms.An Acad Bras Cienc. 2014 Sep;86(3):1029-42. doi: 10.1590/0001-3765201420130162. Epub 2014 Aug 15.An Acad Bras Cienc. 2014.PMID: 25140502Free article.