1657-9267
1657-9267
S1657-92672017000100025
10.11144/Javeriana.upsy16-1.vtrt
Mexico
Spain
Mexico
Spain
00
03
2017
00
03
2017
16
1
25
39
[
2012
28
1
1
151-7
]
[
1997
2
4
4
357-70
]
[
2013
12
1
1
21-30
]
[
2007
57
4
4
543-54
]
[
2003
33
4
4
321-39
]
[
1998
7
4
4
290-300
]
[
2007
403-27
]
[
1987
55
2
2
218-23
]
[
2014
1-22
]
[
2013
3-32
]
[
2011
11
1
1
67-77
]
[
2001
]
[
1989
191-220
]
[
1978
25
461-8
]
[
2006
66
9-B
9-B
5090
]
[
2011
7
1
1
5-14
]
[
2015
65
7
7
273-84
]
[
1991
]
[
2005
37
2
2
359-78
]
[
2005
55
633-46
]
[
2010
19
1
1
62-82
]
[
2012
35
1
1
59-73
]
[
2011
10
1
1
135-54
]
[
1996
8
2
2
143-59
]
[
1998
54
7
7
905-21
]
[
2013
29
3
3
779-90
]
[
1990
8
77-82
]
[
1957
]
[
1966
225-57
]
[
1992
]
[
1995
63
1
1
15-27
]
[
2007
51-64
]
[
2008
8
2
2
141-56
]
[
2003
16
1
1
29-36
]
[
2014
2
3
3
36-51
]
[
2011
2
01
01
25-45
]
[
1983
52
391-401
]