0300-9041 0300-9041 S0300-90412020000600420 10.24245/gom.v88i6.4130 España 00 00 2020 00 00 2020 88 6 420 421 1 2011 57 6 6 e208-15 2 2018 84 12 12 e00351-18 3 2017 7 4 4 4 2015 26 4 4 218-20 5 2019 4 8 8 e376-93