2954-3835 2954-3835 S2954-38352021000400179 10.35366/102768 Mexico Mexico 00 12 2021 00 12 2021 32 4 179 182

1 1994 334 1190-2 2 2000 13 152-3 3 2002 55 3 3 312-4 4 1997 10 9 9 979-81 5 1998 128 605 6 2010 121 1756-67 7 1992 19 1145-53