0102-7735 0102-7735 S0102-77352017000400106 10.21680/1981-1802.2017v55n46ID13294 Brazil 00 12 2017 00 12 2017 55 46 106 130

3 15 43 43 148-201 16 47 47 409-26 2 2 22 74 74 77-96