1409-4258
1409-4258
S1409-42582021000200422
10.15359/ree.25-2.23
Colombia
00
08
2021
00
08
2021
25
2
422
440
[
2017
1-9
]
[
2017
11
4
4
959-75
]
[
2014
18
1
1
160-80
]
[
2011
27
3
3
1043-5
]
[
1997
72
6
6
364-8
]
[
2015
51
604-9
]
[
2005
36
2
2
281-92
]
[
2003
35
1
1
98-102
]
[
2018
18
76
76
69-88
]
[
2009
4
6-17
]
[
2018
88
6
6
799-843
]
[
2015
]
[
1987
3-6
]
[
2008
35
4
4
548-73
]
[
2009
52
1
1
220-33
]
[
1999
1-19
]
[
2009
40
3
3
458-79
]
[
2011
9
24
24
931-60
]
[
2020
41
46
46
338-51
]
[
2019
56
56
169-91
]
[
2019
40
12-9
]
[
2009
52
1
1
19-30
]
[
2001
81
6
6
1080-9
]
[
2016
6
6
6
448-52
]
[
2009
40
5
5
508-34
]
[
2009
52
1
1
126-40
]
[
2004
2
785-810
]
[
2009
38
5
5
365-79
]
[
2002
5
1
1
8-22
]
[
2003
19
3
3
335-53
]
[
2003
88
4
4
587-604
]
[
2004
50
11
11
1519-33
]
[
2010
54
3
3
742-8
]
[
2019
11
20
20
63-99
]
[
2014
15
6
6
132-61
]
[
2008
20
3
3
331-47
]
[
2008
51
2
2
609-23
]
[
2009
52
2
2
279-85
]
[
2008
56
1
1
95-107
]
[
2011
12
6
6
549-61
]
[
2010
18
3
3
502-11
]
[
2018
21
2
2
13-25
]
[
2009
53
2
2
517-31
]
[
2012
6
]
[
2008
6
64
64
1-17
]
[
2007
17
4
4
389-93
]
[
2010
36
36
53-67
]
[
2017
87
4
4
768-805
]
[
2009
140-7
]
[
2011
48
3
3
151-63
]
[
2011
56
3
3
720-6
]
[
2013
64
64
155-74
]
[
2012
44
3
3
299-321
]
[
2019
14
3
3
177-189.
]
[
1987
185-208
]
[
1995
13
3
3
319-39
]
[
2019
29
2
2
218-25
]
[
2017
]
[
2005
37
1
1
116-20
]