0484-7903 0484-7903 S0484-79032021000100070 10.35366/97781 México Mexico México México México 00 03 2021 00 03 2021 44 1 70 72 1 2020 97 290-2 2 2020 383 1813-26 3 2020 18 35 4 2020 1 74-80 5 2020 14 982-6 6 2020 144 110005 7 2020 76 1615-8 8 2020 46 2385-96