2182-2395 2182-2395 S2182-23952021000300072 10.29021/spdv.79.3.1334 Portugal 30 09 2021 30 09 2021 79 3 72 73 1 2012 13 375-88 2 2019 99 516-23 3 2011 25 579-86 4 2009 145 269-71