0035-0052 0035-0052 S0035-00522021000600221 10.35366/105422 México 00 12 2021 00 12 2021 88 6 221 222 1 2021 385 1 1 90-2 2 2021 371 6529 6529 3 2021 2021 2021 4 2021 21 1 1 710 5 2020 26 8 8 1200-4 6 2021 21 10 10 626-36 7 2021 384 19 19 1866-8