0138-6557
0138-6557
S0138-65572019000400005
Ecuador
Ecuador
00
12
2019
00
12
2019
48
4
[
2015
87
3
3
285-97
]
[
2018
22
4
4
]
[
2017
27
1
1
23-8
]
[
2015
87
2
2
156-66
]
[
2017
88
1
1
7-14
]
[
2016
32
2
2
]
[
2017
15
6
6
807-18
]
[
2015
63
2
2
217-27
]
[
2015
19
5
5
117-34
]
[
2012
10
2
2
11-9
]
[
2017
21
2
2
]
[
2016
81
4
4
281-7
]
[
2018
48
4
4
73-9
]
[
2015
33
150
150
12-20
]
[
2014
4
2
2
112-23
]
[
2014
60
2
2
171-6
]
[
2015
86
1
1
32-7
]
[
2017
2
4
4
28-31
]
[
2017
42
4
4
]