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