1676-2592 1676-2592 S1676-25922015000100075 10.2592/EDT17N1A20150087 Brazil 00 04 2015 00 04 2015 17 1 75 87

21 55 55 58-77 17 17 26 92 92 1115-139 14 14 108-30 11 33 33 519-66 30 108 108 761-78 26 1 1 175-208 29 29 29-45