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de Andrade KA, de Toledo MT, Lopes MS, do Carmo GE, Lopes AC.de Andrade KA, et al.Rev Esc Enferm USP. 2012 Oct;46(5):1117-24. doi: 10.1590/s0080-62342012000500012.Rev Esc Enferm USP. 2012.PMID: 23223727Free article.Portuguese.