2182-2395 2182-2395 S2182-23952021000300076 10.29021/spdv.79.3.1432 Portugal Portugal 30 09 2021 30 09 2021 79 3 76 77 2 2020 21 3 2012 18 12 4 2020 12 5 2018 10 6 2020 8 1138-41