2462-8522
2462-8522
S2462-85222017000200084
10.15446/cr.v3n2.60389
Colombia
Colombia
00
12
2017
00
12
2017
3
2
84
90
[
2013
127
1
1
80-3
]
[
1978
87
5^s1
5^s1
1
675-85
]
[
2011
]
[
2013
3
1
1
21-3
]
[
1998
124
5
5
593-6
]
[
2013
64
1
1
50-4
]
[
2006
1
2
2
145-9
]
[
2000
62
2
2
109-11
]
[
2012
122
3
3
595-9
]
[
2009
88
1
1
726-7
]
[
2012
19
4
4
425-8
]
[
1995
104
9
9
707-10
]
[
2006
85
1
1
49-51
]
[
2006
48
2
2
178-20
]
[
1970
80
1
1
145-76
]
[
2012
76
5
5
667-9
]
[
2007
2
4
4
254-6
]
[
2001
115
4
4
293-7
]
[
2014
123
8
8
541-4
]
[
1987
101
8
8
833-7
]