1990-8644
1990-8644
S1990-86442021000400293
Ecuador
00
08
2021
00
08
2021
17
81
293
298
[
2017
]
[
2020
2
43-8
]
[
2021
15
15
17-34
]
[
2020
9
2
2
38-44
]
[
2020
57
3
3
1-5
]
[
2020
5
18
18
85-107
]
[
2017
]
[
2021
^sS1
^sS1
S1
165-75
]
[
2017
28
2
2
61-78
]
[
2021
17
^sS1
^sS1
S1
251-7
]
[
2020
9
2
2
334-53
]
[
2020
34
3
3
1-10
]