1409-4258
1409-4258
S1409-42582020000200080
10.15359/ree.24-2.5
Colombia
Colombia
Colombia
00
08
2020
00
08
2020
24
2
80
102
[
2003
23
23
11-8
]
[
2014
2
]
[
2014
14
3
3
1-24
]
[
1983
1
]
[
1989
2
]
[
1997
]
[
2013
1
]
[
2004
]
[
2002
20
20
85-9
]
[
1998
]
[
2005
31
1
1
137-65
]
[
2002
]
[
1985
]
[
2012
]
[
2013
19
3
3
1-11
]
[
2010
35
3
3
367-79
]
[
2014
14
24
24
142-9
]
[
2015
11
2
2
47-68
]
[
2010
14
3
3
251-74
]
[
1977
]
[
2009
]
[
2015
]
[
2015
7
1
1
88-103
]
[
2011
]
[
2012
6
12
12
53-70
]
[
2008
2
]
[
2013
21
81
81
667-84
]
[
2013
6
2
2
147-65
]
[
2015
]
[
2014
22
41
41
153-78
]
[
2008
]
[
2014
41
41
61-9
]