0003-2573 0003-2573 S0003-25732021000300597 10.31447/as00032573.2021240.08 Espanha 30 09 2021 30 09 2021 240 597 600 2018 2017 2018 2020 120 120 311-24 2017 2018 2018 59 59 495-522 2018