1990-8644
1990-8644
S1990-86442021000300237
Ecuador
00
06
2021
00
06
2021
17
80
237
246
[
2010
400
1
1
77-80
]
[
2017
14
1
1
15-29
]
[
2017
14
46
46
99-110
]
[
2016
69
69
1-15
]
[
2019
19
21
21
]
[
2016
30
67
67
103-21
]
[
2018
12
1
1
21-38
]
[
2007
1
1
1
235-40
]
[
2012
6
1
1
137-45
]
[
2020
15
15
60-7
]
[
2018
9
3
3
143
]
[
2015
3
1
1
]
[
2018
2
42
42
61-77
]
[
2021
25
2
2
1-25
]
[
2020
13
6
6
239-46
]
[
2018
57
3
3
54-78
]
[
2016
3
7
7
11-8
]
[
2016
3
3
3
269-89
]