0185-3082 0185-3082 S0185-30822020000200131 10.19130/iifl.ap.2020.41.2.0008 Brazil 00 12 2020 00 12 2020 41 2 131 148

2006 2 2006 2013 2012 10 20 20 22-41 2017 18 62 62 104-13 2006 16 10-9 2009 2018 2003 2009 2012 2009 2006 4 1988 2014 1970