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Costa Sde M, Abreu MH, Vasconcelos M, Lima Rde C, Verdi M, Ferreira EF.Costa Sde M, et al. Among authors: lima rde c.Cien Saude Colet. 2013 Feb;18(2):461-70. doi: 10.1590/s1413-81232013000200017.Cien Saude Colet. 2013.PMID: 23358771Free article.Portuguese.