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Carreno I, Bonilha AL, da Costa JS.Carreno I, et al. Among authors: bonilha al.Rev Bras Epidemiol. 2012 Jun;15(2):396-406. doi: 10.1590/s1415-790x2012000200017.Rev Bras Epidemiol. 2012.PMID: 22782105Free article.Portuguese.