0104-026x 0104-026x S0104-026x2018000100011 10.1590/1806-9584.2018v26n144967 Brazil Brazil 00 04 2018 00 04 2018 26 1 e44967

Salvador 11-50 15 32 jul./dez. 32 217-46 17 1 1 29-39 36 127 jan./abr. 127 173-202 28 28