0122-7238 0122-7238 S0122-72382019000100008 10.19053/01227238.9409 00 06 2019 00 06 2019 21 32 8 11 2014 16 22 22 35-50 2014 15 21 21 89-106 2006 1. ed 2011 2010 2016 18 26 26 279-309