1692-715X
1692-715X
S1692-715X2018000100315
10.11600/1692715x.16119
Colombia
Canada
00
06
2018
00
06
2018
16
1
315
330
[
2014
11
123-46
]
[
1977
]
[
2007
]
[
2006
49
6
6
490-8
]
[
2003
]
[
1989
]
[
1996
]
[
2016
59
6
6
731-3
]
[
2016
155
1
1
7-14
]
[
2001
]
[
2011
9
2
2
721-37
]
[
1999
]
[
2005
a
26
3
3
32-45
]
[
2005
b
352
36-9
]
[
2006
]
[
2008
]
[
2002
]
[
2013
56
7
7
554-64
]
[
1988
]
[
2001
]
[
2014
]
[
1990
5
3
3
7-16
]
[
2016
10
1
1
77-92
]
[
2001
7-63
]
[
1982
]
[
2011
15
54-77
]
[
2016
14
2
2
1161-76
]
[
2016
67-82
]
[
2014
11
22
22
359-84
]
[
2016
132
1
1
287-96
]
[
2006
4
2
2
75-95
]
[
2003
]
[
2011
]
[
1976
]
[
2013
56
4
4
280-90
]
[
2016
]
[
2013
]
[
2015
]
[
2011
8
2
2
18-32
]
[
2013
16
2
2
491-519
]
[
2013
56
8
8
668-76
]
[
2010
]
[
1996
39
7
7
558-65
]
[
1999
]
[
2013
56
7
7
587-99
]
[
2015
13
2
2
1153-68
]
[
1996
39
5
5
368-79
]
[
1991
]
[
1999
]
[
1990
86-106
]
[
1992
]
[
2006
]
[
2015
42
139-60
]
[
2009
348-63
]