1996-2452
1996-2452
S1996-24522021000100114
Ecuador
00
04
2021
00
04
2021
16
1
114
124
[
2018
20
2
2
65-71
]
[
2018
2-76
]
[
2019
25
251
251
42-61
]
[
2018
23
247
247
40-9
]
[
2019
24
258
258
30-40
]
[
2020
15
4
4
232-123
]
[
2018
]
[
2015
]
[
2016
38
5
5
66-74
]
[
2018
9
220
220
]
[
2019
38
2
2
226-37
]
[
2019
37
2
2
196-203
]
[
2016
34
6
6
542-8
]
[
2018
37
4
4
1-8
]
[
2019
]
[
2020
133
109-676
]
[
2015
20
210
210
1-19
]
[
2019
8
1
1
]
[
2012
]