2182-2395 2182-2395 S2182-23952021000100066 10.29021/spdv.79.1.1267 Portugal 30 03 2021 30 03 2021 79 1 66 67 1 2020 8 667-71 2 2010 23 581-9 3 2014 53 56-60 4 2002 24 189-98 5 2003 30 641-6 6 2006 16 592-3 7 2018 11 660-4 8 2016 107 699-701 9 2007 60 1333-41