0185-1918 0185-1918 S0185-19182021000300009 10.22201/fcpys.2448492xe.2021.243.80214 00 12 2021 00 12 2021 66 243 9 17 2002 2002 15-54 2020 65 239 239 15-23 2018 1997 2018 2018 2018 2008 2018 2017 1979 41 4 4 1299-315 2019