1409-4258
1409-4258
S1409-42582022000200121
10.15359/ree.26-2.7
Peru
Peru
00
08
2022
00
08
2022
26
2
121
136
[
2015
]
[
2009
]
[
1960
51
5
5
267-72
]
[
1968
]
[
1989
]
[
2009
12
1
1
25-31
]
[
2005
]
[
2016
7
2
2
49-62
]
[
2018
18
1
1
1-35
]
[
2015
8
1
1
159-75
]
[
2016
25
25
70-86
]
[
2017
10
2
2
57-66
]
[
2019
15
2
2
49-65
]
[
2018
6
]
[
2017
14
4
4
259-65
]
[
2018
21
39
39
102-15
]
[
2014
3
12
12
220-3
]
[
2017
17
2
2
1-18
]
[
2016
19
1
1
81-100
]
[
2017
11
12
12
1-17
]
[
2014
15
32
32
210-21
]
[
1988
]
[
2006
1-38
]
[
2010
]
[
2019
7
1
1
59-82
]
[
2021
21
1
1
1-31
]
[
2008
]
[
2018
20
2
2
25-36
]
[
2018
14
65
65
176-85
]
[
2020
9
3
3
223-42
]
[
2008
10
1
1
65-80
]
[
2018
31
31-46
]
[
2018
24
4
4
993-1012
]
[
2019
189
2
2
191-206
]
[
2011
15
15
221-54
]
[
2018
30
3
3
539-58
]
[
2007
21
3
3
1-12
]
[
2007
21
3
3
1-6
]