2182-2395 2182-2395 S2182-23952021000200077 10.29021/spdv.79.2.1319 Portugal 30 06 2021 30 06 2021 79 2 77 78 1 2010 20 121-2 2 2010 37 710-1 3 2008 59 1000-4 4 2015 21 e36-9