0864-2141
0864-2141
S0864-21412020000200023
Colombia
Mexico
00
06
2020
00
06
2020
34
2
[
2009
76
3
3
361-7
]
[
2006
37
6
6
320-4
]
[
2003
6
4
4
159-67
]
[
2018
101
9
9
1712-9
]
[
2008
42
11
11
1100-7
]
[
2001
76
4
4
390-3
]
[
2004
79
6
6
495-507
]
[
2003
87
5
5
1115-45
]
[
1997
12
^s2
^s2
2
49-55
]
[
2012
23
4
4
400-4
]
[
2010
138
8
8
]
[
2009
9
11
]
[
2004
17
1
1
35-41
]
[
2011
84
2
2
152-62
]
[
2004
54
1
1
119-21
]
[
2013
24
2
2
119-24
]
[
2011
85
3
3
e265-71
]
[
2013
92
3
3
361-5
]
[
2012
87
8
8
1101-4
]
[
2007
7
7
43
]
[
2007
135
12
12
1503-9
]
[
2012
34
4
4
e242-50
]
[
2013
90
2
2
177-83
]
[
2012
44
6
6
358-65
]
[
2005
58
271-8
]
[
2011
33
1
1
6-8
]
[
2011
84
310-8
]
[
2005
20
12
12
1108-13
]
[
2007
68
2
2
161-6
]
[
2011
83
2
2
143-4
]
[
2011
45
3
3
239-48
]
[
2012
5
486:1-9
]
[
2013
93
2
2
298-305
]
[
2016
16
99
]
[
2015
123-9
]
[
2009
74
3
3
287-94
]
[
2012
85
2
2
261-70
]
[
2016
13
2
2
134-7
]
[
2015
243-7
]
[
2015
159-61
]
[
2006
40
4
4
322-8
]
[
2015
249-53
]
[
1999
37
2
2
191-5
]
[
2012
34
10
10
e659-65
]
[
2009
74
3
3
331-8
]
[
2005
58
3
3
265-70
]
[
2011
12
12
1566-70
]
[
2015
15
17
]
[
2008
10
4
]
[
2003
17
1
1
38-45
]
[
2009
76
3
3
385-90
]
[
2002
24
3
3
289-93
]
[
2009
77
1
1
42-7
]
[
2013
92
3
3
292-5
]
[
2005
80
2
2
118-24
]
[
2018
100-52
]
[
1997
12
^s2
^s2
2
S49-55
]