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Costa Sde M, Abreu MH, Vargas AM, Vasconcelos M, Ferreira e Ferreira E, Castilho LS.Costa Sde M, et al. Among authors: vasconcelos m.Rev Bras Epidemiol. 2013 Dec;16(4):1021-8. doi: 10.1590/s1415-790x2013000400022.Rev Bras Epidemiol. 2013.PMID: 24896607Free article.English, Portuguese.