2448-9190
2448-9190
S2448-91902021000400264
10.29262/ram.v68i4.984
Mexico
Guatemala
00
12
2021
00
12
2021
68
4
264
275
[
2013
382
9894
9894
797-808
]
[
2006
55
3
3
348-52
]
[
2011
7
5
5
279-80
]
[
2007
3
3
3
172-80
]
[
2007
19
1
1
49-54
]
[
2018
18
2
2
105-20
]
[
2006
143
1
1
1-5
]
[
2016
93
146-9
]
[
2015
13
1
1
81
]
[
2004
93
2
2
S45-54
]
[
2011
]
[
2019
64
7
7
1740-7
]
[
2014
53
8
8
1527-9
]
[
2008
454
7203
7203
445-54
]
[
2008
8
3
3
218-30
]
[
2021
21
3
3
177-91
]
[
2016
16
12
12
751-65
]
[
2005
5
4
4
271-83
]
[
2018
177
4
4
324-33
]
[
2016
138
3
3
639-52
]
[
2019
66
5
5
905-11
]
[
2006
6
10
10
761-71
]
[
2019
16
3
3
225-35
]
[
2005
20
9
9
783-7
]
[
2015
45
7
7
1150-61
]
[
2017
43
3
3
313-26
]
[
2018
4
18001
]
[
2016
12
12
12
716-30
]
[
2021
60
1
1
111-31
]
[
2018
48
1
1
1-9
]
[
2014
2014
681678
]
[
2016
388
10055
10055
2023-38
]
[
2017
389
10086
10086
2328-37
]
[
2012
13-26
]
[
2013
26
3
3
585-96
]
[
2017
31
3
3
321-33
]
[
2013
2013
1-6
]
[
2009
30
3
3
109-16
]
[
2020
41
8
8
403-15
]
[
2006
26
1
1
539-65
]
[
2018
141
1
1
41-58
]
[
2006
26
6
6
556-60
]
[
2008
38
6
6
929-35
]
[
2006
55
9
9
1240-7
]
[
2019
11
12
12
2990
]
[
2016
12
1
1
4-10
]
[
2015
4
1
1
766
]
[
2019
10
364
364
]
[
2019
20
23
23
5856
]
[
2018
9
2004
2004
]
[
2015
354
1
1
24-31
]
[
2008
105
31
31
10913-8
]
[
2010
37
10
10
2006-13
]
[
2010
69
9
9
1697-703
]
[
2011
26
9
9
1132
]
[
2017
8
20
20
32407-18
]
[
2020
21
2
2
161
]
[
2013
9
8
8
739-49
]
[
2016
45
7
7
575-83
]
[
2016
77
1-7
]
[
2014
73
6
6
1259-63
]
[
2015
42
2
2
264-71
]
[
2016
20
1295-9
]
[
2020
16
2
2
207-28
]
[
2021
]
[
2019
40
6
6
470-3
]
[
2008
35
3
3
387-93
]
[
2007
34
11
11
2201-3
]
[
2017
23
2
2
77-9
]
[
2020
20
4
4
362-6
]
[
2014
47
1
1
26-37
]
[
2013
68
10
10
1219-32
]