1983-2117 1983-2117 S1983-21172017000100001 10.1590/1983-21172017190101 Brazil Brazil 00 12 2017 00 12 2017 19 1 33

1 1 1 41-56 33 6-18 20 68 68 301-09 16 2 2 389-419 114 197-223 31 113 113 1355-379 5 5 37 905-24 23 61 61 267-81