2238-2097 2238-2097 S2238-20972016000300504 10.5965/010459622559n22016504 Brazil Brazil 00 05 2016 00 05 2016 25 59 504 524

19 1 1 89-96 21 83 83 7-15 24 85 85 1155-177 8 8 37-48 7 1 1 19 64 64 13-49 27 3 3