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Campos AC, Borges CM, Vargas AM, Gomes VE, Lucas SD, Ferreira e Ferreira E.Campos AC, et al. Among authors: ferreira e ferreira e.BMC Res Notes. 2015 Jan 20;8:11. doi: 10.1186/s13104-015-0978-2.BMC Res Notes. 2015.PMID: 25601219Free PMC article.
Costa Sde M, Abreu MH, Vargas AM, Vasconcelos M, Ferreira e Ferreira E, Castilho LS.Costa Sde M, et al. Among authors: ferreira e ferreira e.Rev Bras Epidemiol. 2013 Dec;16(4):1021-8. doi: 10.1590/s1415-790x2013000400022.Rev Bras Epidemiol. 2013.PMID: 24896607Free article.English, Portuguese.
Paiva PC, de Paiva HN, de Oliveira Filho PM, Lamounier JA, Ferreira e Ferreira E, Ferreira RC, Kawachi I, Zarzar PM.Paiva PC, et al. Among authors: ferreira rc, ferreira e ferreira e.PLoS One. 2014 Aug 5;9(8):e103785. doi: 10.1371/journal.pone.0103785. eCollection 2014.PLoS One. 2014.PMID: 25093409Free PMC article.