2317-0972 2317-0972 S2317-09722016000300045 10.5965/0102-387Xv34n682016064 Brazil Brazil 00 12 2016 00 12 2016 34 68 45 64

38 4 4 1303-326 38 4 4 1147-173 25 1 1 147-55 11 3 3 398-415 28 3 3 32 86 86 81-96 13 1 1 37-44 47 47 35-50 12 1 1 591-603