0104-7043 0104-7043 S0104-70432017000200169 10.21879/faeeba2358-0194.v26.n49.169185 Brazil 00 08 2017 00 08 2017 26 49 169 185

18 3 3 41-423 9 1 1 141-65 11 22 22 55-74 18 2 2 343-50 25-26 25-26 201-08 67 67 01-29 14 1 1 36-45 17 50 50 267-492