2182-2395 2182-2395 S2182-23952020000400085 10.29021/spdv.78.4.1265 Portugal 30 12 2020 30 12 2020 78 4 85 87 1 2016 74 1093-106 2 2017 153 1235 3 2015 5 69-74 4 2007 13 3 5 2018 32 879-88