1900-9607
1900-9607
S1900-96072018000200102
10.21615/cesmvz.13.2.1
Colombia
00
08
2018
00
08
2018
13
2
102
110
[
2015
246
3
3
327-35
]
[
2016
69
1
1
51-6
]
[
2000
30
5
5
432-9
]
[
1999
13
1
1
104-17
]
[
1999
91
3
3
693-700
]
[
2013
25
7
7
551-9
]
[
2005
12
2
2
99-105
]
[
2017
58
1
1
35-8
]
[
2009
36
1
1
25-33
]
[
2013
40
1
1
28-34
]
[
2012
1
241
241
344-7
]
[
2011
52
8
8
426-32
]
[
2008
6th
]
[
2010
54
2
2
132-40
]
[
2014
55
5
5
1430-5
]
[
2004
31
1
1
40-5
]
[
1992
261
2
2
746-54
]
[
2017
02
1
1
1-5
]
[
2004
5
2
2
151-5
]
[
2010
51
1
1
4-22
]
[
1992
69
1
1
24-32
]
[
1994
78
1
1
7-16
]
[
2003
98
1
1
46-52
]