1984-6444 1984-6444 S1984-64442017000200285 10.5902/1984644422271 Brazil Brazil Brazil 00 08 2017 00 08 2017 42 2 285 298

8 14 14 7 1 1 181-88 17 17 113-34 29 79 79 1-7 26 26 37-58