0123-9155
0123-9155
S0123-91552020000200188
10.14718/acp.2020.23.2.8
Colombia
Peru
Colombia
Chile
Chile
00
12
2020
00
12
2020
23
2
188
204
[
2017
51
3
3
268-81
]
[
1997
29
29
42-4
]
[
2018
19
2
2
128-30
]
[
1999
3
3
59-67
]
[
2010
42
3
3
517-23
]
[
2002
29
1
1
11-23
]
[
2013
95
1
1
243-55
]
[
2016
107
3
3
1509-17
]
[
2001
52
7
7
558-69
]
[
2003
10
10
3-6
]
[
2017
51
3
3
282-96
]
[
2005
18
2
2
143-8
]
[
1988
44
1
1
53-62
]
[
2017
15
2
2
51-68
]
[
1998
1
1
121-4
]
[
2000
4
4
3-6
]
[
2018
13
9
9
]
[
2012
21
1
1
97-110
]
[
2019
30
4
4
307-16
]
[
2007
21
42
42
79-108
]
[
2014
8
8
39-48
]
[
2012
29
2
2
354-69
]
[
2019
294
294
448-57
]
[
1981
31
1
1
294315
]
[
1986
9
1-2
1-2
13-25
]
[
2007
10
3
3
375-88
]
[
1989
16
5
5
615-28
]
[
2019
18
3
3
1-4
]
[
1998
30
3
3
401-27
]
[
2000
2
2
3-7
]
[
2019
51
5
5
469-501
]
[
2017
15
2
2
17-27
]
[
1999
2
2
3-9
]
[
2007
7
7
847-62
]
[
2018
25
2
2
90-101
]
[
2010
9
2
2
553-67
]
[
1977
28
5
5
285-92
]
[
2002
8
8
3-5
]
[
2012
21
1
1
79-95
]
[
2016
19
1
1
7-8
]
[
2016
19
2
2
281-97
]
[
2017
20
1
1
7
]
[
2017
26
1
1
1-17
]
[
2018
21
2
2
13-38
]
[
2019
51
2
2
206-18
]
[
2019
20
2
2
155-9
]
[
1983
6
6
33-8
]
[
1989
40
6
6
379-85
]
[
2003
55
1
1
64-73
]
[
2000
49
3
3
491-509
]
[
2009
14
1
1
17-55
]
[
2001
6
6
3-8
]
[
1998
1
1
5-6
]
[
2010
85
3
3
861-6
]
[
2019
22
3
3
304-23
]