1409-2433
1409-2433
S1409-24332020000200355
10.15517/rmta.v27i2.34109
Mexico
00
12
2020
00
12
2020
27
2
355
365
[
1988
11
3
3
183-8
]
[
1981
9
2
2
601-11
]
[
1988
229
133-41
]
[
1975
52
2
2
259-83
]
[
2012
1
362-9
]
[
2005
8
4
4
361-7
]
[
1961
3
2
2
269-80
]
[
1972
]
[
1984
351
11
11
1629-40
]
[
1973
37
4
4
705-8
]
[
1997
]
[
1977
41
6
6
1363-5
]
[
1990
30
3
3
383-90
]
[
1989
30
201-5
]