2218-3620
2218-3620
S2218-36202021000600543
Ecuador
00
12
2021
00
12
2021
13
6
543
547
[
2019
58
1
1
91-9
]
[
2019
71
2
2
118-21
]
[
2020
67
3
3
142-9
]
[
2019
41
1
1
33-8
]
[
2020
32
1
1
344-60
]
[
2019
12
3
3
196-208
]
[
2020
20
4
4
624-9
]
[
2021
15
17-22
]
[
2019
87
2
2
]
[
2019
55
5
5
]
[
2020
5
5
5
484
]
[
2019
10
6
6
28-38
]
[
2020
29
3
3
55-64
]
[
2019
19
4
4
155-9
]
[
2020
13
27-36
]
[
2020
13
1-10
]