1990-8644
1990-8644
S1990-86442021000300339
Ecuador
00
06
2021
00
06
2021
17
80
339
347
[
2021
47
1
1
]
[
2019
45
3
3
305-14
]
[
2018
14
63
63
117-22
]
[
2020
46
2
2
]
[
2020
9
4
4
439-46
]
[
2021
47
1
1
]
[
2020
46
1
1
]
[
2020
90
]
[
2021
47
2
2
]
[
2021
47
4
4
]
[
2018
]
[
2021
47
4
4
]
[
2013
41
1
1
80-90
]
[
2020
46
5
5
]
[
2020
57
4
4
]
[
2021
47
1
1
]
[
2017
17
2
2
347-62
]
[
2021
55-61
]
[
2019
45
3
3
234-41
]
[
2021
82
]