1909-0455
1909-0455
S1909-04552020000100035
10.22507/pml.v15n1a3
Colombia
Colombia
Colombia
Colombia
00
06
2020
00
06
2020
15
1
35
48
[
1996
2
2
203-13
]
[
2006
25
1
1
66-81
]
[
1980
112
8
8
793-6
]
[
2008
9
9
121-41
]
[
2006
11
2
2
45-59
]
[
1996
57
5
5
829-35
]
[
2017
72
72
53-66
]
[
2008
32
122
122
79-86
]
[
2015
120
]
[
2014
123
]
[
2004
19
4
4
605-12
]
[
2014
62
2
2
233-47
]
[
2016
3
1
1
10-23
]
[
2006
2
2
17-32
]
[
2011
59
2
2
635-54
]
[
2006
298
]
[
2004
49
9
9
1230-9
]
[
2005
44
3
3
271-86
]
[
1988
154
]
[
1991
61
1
1
11-8
]
[
2005
40
3
3
201-8
]
[
1955
122
]
[
2008
9
1
1
57-66
]
[
2004
30
2
2
197-203
]
[
2004
523
1
1
159-73
]
[
2017
34
1
1
22-35
]
[
2008
8
8
309-19
]
[
2002
1
2
2
1-67
]
[
2018
44
1
1
101-9
]
[
2004
15
15
177-88
]
[
2015
116
]
[
2003
25
1
1
169-92
]
[
1988
7
4
4
433-55
]
[
1996
222
222
53-60
]
[
2002
28
1
1
101-8
]
[
2013
16
2
2
61-70
]
[
2002
24
1
1
135-56
]
[
2017
9
9
77-91
]
[
2015
2
2
2
10-27
]
[
2014
15
2
2
95-110
]
[
1980
9
34
34
103-17
]
[
1996
96
]
[
1999
23
88
88
375-87
]
[
2003
223
]
[
2016
40
155
155
254-74
]
[
2011
1
121
]
[
1993
24
24
111-86
]
[
2016
9
1
1
121-32
]
[
1980
25
1
1
103-32
]
[
2010
14
1
1
137-49
]
[
2000
26
5
5
563-76
]
[
2003
18
18
405-13
]