0188-4611 0188-4611 S0188-46112020000300018 10.14350/rig.60288 Brazil 00 00 2020 00 00 2020 103 1964 54 4 4 561-72 2008 1975 16 10 10 676-87 1997 1 2 2 43-62 2001 93-114 2002 2008 187-209 2012 19-42 2017 2019 2006