1996-2452
1996-2452
S1996-24522021000200593
Ecuador.
00
08
2021
00
08
2021
16
2
593
605
[
2020
15
1
1
1-15
]
[
2020
21
65
65
1-10
]
[
2015
]
[
2017
9
1
1
32-49
]
[
2016
30
4
4
1-18
]
[
2020
9
36
36
5-7
]
[
2014
]
[
2020
36
1
1
1-15
]
[
2017
3
3
263-83
]
[
2017
]
[
2017
6
3
3
83-112
]
[
2018
6
1
1
193-206
]
[
2020
44
1
1
]
[
2017
14
42
42
46-61
]
[
2020
1
2
2
53-63
]
[
2015
20
204
204
1-7
]
[
2016
30
2
2
1-14
]
[
2019
]
[
2020
157
]
[
2015
]