1414-4077 1414-4077 S1414-40772017000100271 10.1590/S1414-40772017000100014 Brazil Brazil 00 06 2017 00 06 2017 22 1 271 297

3 217-27 23 39 39 265-85 16 3 3 111-44 5 9-49 51-9 19 9 25 25 17-24 2009 Curitiba 121-48 45-6 17 2