2238-0094 2238-0094 S2238-00942016000100297 10.4025/rbhe.v16i1.775.3 Brazil Brazil 00 04 2016 00 04 2016 16 1 297 334

14 19-34 29 29-55 12 2 2 171-208 36 128 128 403-32 5 93-124 1 1 1 115-41 8 13-30