0104-7043 0104-7043 S0104-70432017000300255 10.21879/faeeba2358-0194.v26.n50.255272 Brazil Brazil Brazil 00 12 2017 00 12 2017 26 50 255 272

14 1 1 41-65 2 2 2 147-60 14 3 3 407-24 3 1 1 41-54