1517-9702 1517-9702 S1517-97022016000200303 10.1590/S1517-970220164202001 Brasil Brasil 00 06 2016 00 06 2016 42 2 303 309 189-207 14 50 50 27-38 38 1 1 13-28 41 3 3 695-712 36 especial especial 147-61 39 39 15-35