1560-4381
1560-4381
S1560-43812019000401347
Ecuador
00
12
2019
00
12
2019
23
4
1347
1373
[
2019
46
4
4
392-9
]
[
2018
17
2
2
141-7
]
[
2018
17
1
1
122
]
[
2018
17
6
6
1005-8
]
[
2001
285
19
19
2486-97
]
[
2019
18
1
1
167
]
[
2018
110
1
1
30-5
]
[
2017
7
3
3
155-67
]
[
2017
21
3
3
]
[
2016
18
1-2
1-2
]
[
2019
46
1
1
32-8
]
[
2019
14
2
2
163-71
]
[
2015
7
3
3
228-34
]
[
2018
16
1
1
35-46
]
[
2017
6
2073
]
[
2017
24
5
5
452-61
]
[
2019
10
5
5
280-90
]
[
2019
20
9
9
]
[
2018
48
12
12
1097-119
]
[
2017
153
7
7
852-63
]
[
2019
10
342
]
[
2019
20
5
5
1190
]
[
2016
8
2
2
101-9
]
[
2018
17
1
1
51
]
[
2019
5
1
1
11-21
]
[
2018
25
9
9
771-82
]
[
2017
3102737
]
[
2018
78
2
2
91-8
]
[
2018
14
1
1
67-76
]
[
2019
15
1
1
39-46
]
[
2015
31
5
5
605-12
]
[
2019
34
5
5
1171
]
[
2018
62
16
16
1800456
]
[
2009
4
3
3
]
[
2012
44
7
7
387-93
]
[
2015
19
3
3
]
[
2017
3102737
]
[
2019
18
1
1
38
]
[
2019
18
]