1990-8644
1990-8644
S1990-86442021000600327
Ecuador
00
12
2021
00
12
2021
17
83
327
332
[
2012
20
3
3
112-6
]
[
2010
78
5
5
456-62
]
[
2012
33
1
1
177-85
]
[
2017
45
1
1
15-21
]
[
2017
64
7
7
375-83
]
[
2020
3
9
9
187-97
]
[
2003
14
4
4
221-3
]
[
2019
8
4
4
43-52
]
[
2020
32
1
1
344-60
]
[
2019
12
3
3
196-208
]
[
2021
46
]
[
2005
4
2
2
]
[
2014
1
1
1
6
]
[
2021
15
17-22
]
[
2010
28
2
2
98-110
]
[
2019
10
27-38
]