0035-0052 0035-0052 S0035-00522020000200043 10.35366/94166 México Mexico 00 04 2020 00 04 2020 87 2 43 45 1 2019 86 6 6 213-8 2 3 2020 323 14 14 1335 4 5 2020 20 20 31142-9 6 7 2020 M20-1632 8 2020 395 10227 10227 P912-20 9 2020 87 1 1 3-6