2317-0972 2317-0972 S2317-09722017000100037 10.5965/0102-387Xv35n6920170055 Brazil Brazil 00 04 2017 00 04 2017 35 69 37 55

16 16 13 3 3 411-26 8 15-16 15-16 1-12 18 3 3 651-69 04 43 43 24-7 14 3 3 143-59 18 1 1 159-75 17 2 2 31-45