0035-001X 0035-001X S0035-001X2021000400104 10.31349/revmexfis.67.040703 Mexico Mexico 00 08 2021 00 08 2021 67 4

1 2019 25 2 2018 109-20 3 2013 4 2018 5 2016 826 6 2013 1 7 1972 1 8 2019 34 9 2018 07