0012-7353
0012-7353
S0012-73532018000400243
10.15446/dyna.v85n207.68545
Colombia
Spain
Ecuador
Spain
00
12
2018
00
12
2018
85
207
243
252
[
2016
39
79-100
]
[
2015
21-9
]
[
2010
499-502
]
[
2015
2147-52
]
[
2014
]
[
2017
235-46
]
[
2013
822-8
]
[
2015
]
[
2014
9
1-2
1-2
46-62
]
[
2010
4
3-4
3-4
141-8
]
[
2012
3873-82
]
[
2016
3928-37
]
[
2013
6
2
2
4
]
[
2013
]
[
2016
21
178-85
]
[
2006
]