0121-246X
0121-246X
S0121-246X2019000200147
10.17533/udea.rfo.v31n1-2a13
Colombia
USA
Colombia
Colombia
Colombia
Colombia
00
12
2019
00
12
2019
31
1
147
161
[
2008
14
2
2
135-45
]
[
2005
17
3
3
157-63
]
[
2012
25
1
1
92-101
]
[
2006
130
6
6
e1-9
]
[
2003
123
3
3
242-52
]
[
2004
7
2
2
71-8
]
[
2011
139
5
5
657-64
]
[
2015
37
3
3
233-7
]
[
2014
27
1
1
56-73
]
[
2009
6
7
7
]
[
2006
129
4
4
458-68
]
[
2004
306
5696
5696
640-3
]
[
2002
17
1
1
128-37
]
[
2000
15
11
11
2095-122
]
[
2004
10
2
2
123-61
]
[
2014
28
269-86
]
[
2003
35
9
9
1301-5
]
[
2011
43
6
6
367-73
]
[
2006
354
21
21
2250-61
]
[
2013
34
5
5
658-90
]
[
2013
92
4
4
340-5
]
[
2017
7
1
1
1-8
]
[
2012
27
3
3
499-505
]
[
2003
423
6937
6937
337-42
]
[
2000
289
5484
5484
1504-8
]
[
2001
119
3
3
307-12
]
[
2014
2014
]
[
2013
144
1
1
4-12
]
[
2012
18
4
4
286-94
]
[
2011
140
1
1
58-64
]
[
2000
19
2
2
91-6
]
[
2001
12
5
5
414-24
]
[
1995
104
5^sSuppl
5^sSuppl
Suppl
15S-6
]
[
1992
22
6
6
396-402
]
[
1998
28
8
8
2598-602
]
[
1995
99
2
2
303-10
]
[
2006
129
4
4
e1-32
]
[
1991
2
4
4
411-50
]
[
1995
65
6
6
401-2
]
[
1996
18
2
2
141-50
]
[
2005
128
4
4
483-91
]
[
2008
30
4
4
386-95
]
[
1992
102
1
1
45-51
]
[
2002
8
1
1
6-12
]
[
2011
11
1788-803
]
[
1991
77
8
8
1627-52
]
[
1989
18
1-4
1-4
239-49
]
[
1996
75
1
1
562-7
]
[
1994
105
4
4
369-74
]
[
2001
46
2
2
185-9
]
[
2017
75
4
4
280-7
]
[
1997
111
3
3
301-9
]
[
2004
15
2
2
115-22
]
[
2008
134
6
6
742-50
]
[
2009
136
4
4
542-6
]
[
2012
38
3
3
283-7
]
[
2009
68
4
4
152-7
]
[
2013
19
3
3
262-70
]
[
2016
10
2
2
243-8
]
[
2013
12
4
4
4678-86
]
[
2009
12
2
2
129-40
]
[
2006
28
3
3
241-6
]