2238-2097 2238-2097 S2238-20972016000300526 10.5965/010459622559n22016526 Brazil 00 05 2016 00 05 2016 25 59 526 546

2 12 12 1162-188 12 3 3 57-82 23 1 - 2 1 - 2 1 1 1 9 41 41 13 3 3 427-35 18 18 51-61 2 1 1 5-18 1 1 1