0185-1918 0185-1918 S0185-19182018000100009 10.22201/fcpys.2448492xe.2018.232.62798 00 04 2018 00 04 2018 63 232 9 15 2015 24 5 5 537-50 1988 79 4 4 606-23 2011 61 58-74 2016 29 1 1 70-7