1726-6718 1726-6718 S1726-67182020000300003 España 00 12 2020 00 12 2020 19 3 1 2019 11 8 8 2 2017 9 9 9 3 2018 10 6 6 4 2016 15 6 6 555-65 5 2018 66 7 7 48-9 6 2019 53 2 2 131-5 7 2019 77 5 5 346-51 8 2019 18 3 3 99-107