1517-9702 1517-9702 S1517-97022015000501173 10.1590/S1517-9702201508144903 EUA EUA 00 12 2015 00 12 2015 41 spe 1173 1190

162 1 1 23 3 3 156-67 9 23-37 15 3 3 105-29 37 1 1 102-38 225-63