1990-8644
1990-8644
S1990-86442021000300172
Ecuador
Cuba
00
06
2021
00
06
2021
17
80
172
177
[
2017
]
[
2019
13
12-22
]
[
2018
21
22
22
]
[
2017
69
4
4
35-49
]
[
2020
]
[
2016
9
2
2
155-69
]
[
2016
4
2
2
57-66
]
[
2018
4
]
[
2017
37
37
35-50
]
[
2016
45
45
113-39
]
[
2017
22
22
115-33
]
[
2019
45
3
3
185-99
]
[
2011
1
1
1
]
[
2016
16
1
1
1-28
]
[
2019
13
1
1
102-22
]
[
2018
44
44
143-76
]
[
2019
12
1
1
1-6
]
[
2016
9
2
2
144-54
]
[
2020
23
31
31
68-103
]