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.
Bobermin M, Ferreira S.Bobermin M, et al. Among authors: ferreira s.Accid Anal Prev. 2021 Feb;150:105938. doi: 10.1016/j.aap.2020.105938. Epub 2020 Dec 17.Accid Anal Prev. 2021.PMID: 33338910
Couto A, Ferreira S.Couto A, et al. Among authors: ferreira s.Accid Anal Prev. 2011 Nov;43(6):2104-2111. doi: 10.1016/j.aap.2011.05.033. Epub 2011 Jun 21.Accid Anal Prev. 2011.PMID: 21819840
Ferreira S, Carvalho DD, Cardoso R, Rios M, Soares S, Toubekis A, Fernandes RJ.Ferreira S, et al.Int J Environ Res Public Health. 2021 Jan 24;18(3):1010. doi: 10.3390/ijerph18031010.Int J Environ Res Public Health. 2021.PMID: 33498817Free PMC article.