0102-4698 0102-4698 S0102-46982015000100017 10.1590/0102-4698130280 Brazil Brazil Portugal 00 03 2015 00 03 2015 31 1 17 44

1 19-22 61-78 I 318fl.-318fl. 13 ed. 2. 13 5. ed. 2. ed. 217-15 2006 Recife 29 1 1 273-301 17-7