2175-3520 2175-3520 S2175-35202017000100079 10.5935/2175-3520.20170008 Brazil Brazil 00 06 2017 00 06 2017 44 79 91

9 1 1 101-11 12 1 1 1-17 12 1 1 165-87 9 19 19 1-12 30 2 2 261-65