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Mendoza-Sassi RA, Cesar JA, Ulmi EF, Mano PS, Dall'Agnol MM, Neumann NA.Mendoza-Sassi RA, et al. Among authors: cesar ja.Cad Saude Publica. 2007 Sep;23(9):2157-66. doi: 10.1590/s0102-311x2007000900023.Cad Saude Publica. 2007.PMID: 17700950Free article.Portuguese.