2175-3520 2175-3520 S2175-35202017000100057 10.5935/2175-3520.20170006 Brazil Brazil 00 06 2017 00 06 2017 44 57 66

286 2283-284 16 105-20 24 24-9 3 151-65 13 7-24 9 311-28 2 85-106 16 65-82 43 300-22 70 583-601 16 109-16