1990-8644
1990-8644
S1990-86442019000100244
Ecuador
00
03
2019
00
03
2019
15
66
244
252
[
2016
]
[
2017
]
[
2017
]
[
2017
14
4
4
544-55
]
[
2014
262-9
]
[
2017
]
[
1992
]
[
1991
]
[
2015
]
[
2016
114
5
5
489-95
]
[
2018
109-20
]
[
2006
7
1
1
69-79
]
[
2014
11
3
3
]
[
2017
]
[
2000
Valencia
]
[
2016
]
[
2017
]
[
2014
5
1
1
119-40
]
[
2015
]
[
2016
]
[
2000
Valencia
]
[
2017
38
20
20
]
[
2015
15
]
[
2014
]
[
2006
]
[
2016
6
12
12
]
[
2015
]