2448-9190
2448-9190
S2448-91902020000400370
10.29262/ram.v67i4.784
México
Perú
00
12
2020
00
12
2020
67
4
370
380
[
2019
202
11
11
3127-34
]
[
2019
133
20
20
2130-9
]
[
2019
1982
17-36
]
[
2011
12
3
3
213-21
]
[
2014
9
119-45
]
[
1999
274
35
35
25051-2560
]
[
2019
59
91-7
]
[
2016
130
7
7
479-90
]
[
2019
3
10
10
488-97
]
[
2018
9
1827
]
[
2020
40
3
3
475-93
]
[
2016
35
11
11
1229-31
]
[
2014
134
3
3
655-62
]
[
2008
28
^s1
^s1
1
S67-72
]
[
2014
69
^s1
^s1
1
S32-5
]
[
2010
38
1
1
3-10
]
[
2000
79
3
3
155-69
]
[
2017
34
12
12
2543-57
]
[
2008
122
6
6
1097-103
]
[
1993
]
[
2018
125
44-52
]
[
2019
29
2
2
134-6
]
[
2019
7
445
]
[
2012
32
2
2
207-11
]
[
2012
69
1
1
7-15
]
[
2011
30
9
9
806-8
]
[
2016
63
12
12
2254-5
]
[
2013
132
4
4
997-1000
]
[
2017
139
5
5
1641-9
]
[
2013
207
12
12
1932-9
]
[
2020
40
1
1
131-7
]
[
2018
128
9
9
3957-375
]
[
2009
114
15
15
3309-15
]
[
2019
210
220-5
]
[
2012
189
7
7
3631-40
]
[
2019
143
2
2
782-5
]
[
2018
9
1
1
4447
]
[
2020
2087
11-29
]
[
2019
49
11
11
2063-73
]
[
2011
166
1
1
26-33
]
[
2004
172
1
1
636-43
]
[
2002
118
3
3
424-9
]
[
1997
185
2
2
207-18
]
[
2013
190
9
9
4786-94
]
[
2007
37
4
4
1087-96
]
[
2016
138
3
3
928-30
]
[
2016
36
8
8
]
[
2016
138
1
1
219-28
]
[
2011
21
1
1
103-15
]
[
2012
228
3
3
341-50
]
[
2014
111
9
9
3526-31
]
[
2010
116
9
9
1570-3
]
[
2019
34
2
2
27-38
]
[
2003
73
5
5
591-9
]
[
2010
116
22
22
4512-22
]