Author(s) | Knuth AG, Assunção MC, Gonçalves H, Menezes AM, Santos IS, Barros AJ, Matijasevich A, Ramires VV, Silva IC, Hallal PC |
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Journal / Source | http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0102-311X2013000700013&lng=en&nrm=iso&tlng=en |
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