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.
Reisdorfer E, Büchele F, Pires RO, Boing AF.Reisdorfer E, et al. Among authors: boing af.Rev Bras Epidemiol. 2012 Sep;15(3):582-94. doi: 10.1590/s1415-790x2012000300012.Rev Bras Epidemiol. 2012.PMID: 23090305Free article.
Silva DA, Peres KG, Boing AF, González-Chica DA, Peres MA.Silva DA, et al. Among authors: boing af.Prev Med. 2013 Jan;56(1):20-4. doi: 10.1016/j.ypmed.2012.10.022. Epub 2012 Oct 31.Prev Med. 2013.PMID: 23123860
Bernardo Cde O, Boing AF, Vasconcelos Fde A, Peres KG, Peres MA.Bernardo Cde O, et al. Among authors: boing af.Rev Saude Publica. 2012 Oct;46(5):834-42. doi: 10.1590/s0034-89102012000500010.Rev Saude Publica. 2012.PMID: 23128260Free article.
Peres MA, Peres KG, Boing AF, Bastos JL, Silva DA, González-Chica DA.Peres MA, et al. Among authors: boing af.Rev Bras Epidemiol. 2014 Apr-Jun;17(2):571-5. doi: 10.1590/1809-4503201400020021.Rev Bras Epidemiol. 2014.PMID: 24918424Free article.Portuguese.