1817-5996
1817-5996
S1817-59962021000300012
Ecuador
Ecuador
00
12
2021
00
12
2021
23
3
[
2019
21
1
1
]
[
2018
20
3
3
]
[
2017
54
1
1
72-83
]
[
2021
23
1
1
]
[
2018
20
2
2
]
[
2020
22
2
2
]
[
2018
47
3
3
1-9
]
[
2019
21
^s1
^s1
1
]
[
2018
20
1
1
1-7
]
[
2021
12
2
2
]
[
2018
20
3
3
]
[
2019
21
2
2
]
[
2017
9
1
1
38-49
]
[
2019
21
1
1
]
[
2020
24
1
1
]