2448-9190
2448-9190
S2448-91902020000400408
10.29262/ram.v67i4.744
México
Mexico
00
12
2020
00
12
2020
67
4
408
412
[
2007
32
3
3
241-5
]
[
1990
85
6
6
965-81
]
[
2004
113
4
4
313-7
]
[
2018
73
7
7
1393-414
]
[
2012
59
4
4
180-6
]
[
2016
30
12
12
2066-71
]
[
2006
117
6
6
1415-8
]
[
2017
140
3
3
864-7
]
[
2000
284
10
10
1290-6
]