2175-3520 2175-3520 S2175-35202017000100103 10.5935/2175-3520.20170010 Brazil Brazil Brazil Brazil 00 06 2017 00 06 2017 44 103 111

26 281-94 37 5-22 13 131-58 13 180-93 16 327-32 5-22 5-13