1983-2117 1983-2117 S1983-21172017000100054 10.1590/1983-21172017190106 Brazil Brazil 00 12 2017 00 12 2017 19 54 76

7 2 2 51-72 21 145-75 20 3 3 653-70 2 2 2 7 1 1 75-101 89 3 3 357-77