1996-2452
1996-2452
S1996-24522022000200490
Ecuador
00
08
2022
00
08
2022
17
2
490
500
[
2020
38
768-72
]
[
2019
24
251
251
42-61
]
[
2019
24
251
251
81-92
]
[
2019
24
254
254
24-32
]
[
2020
1
1
1
25-41
]
[
2016
30
4
4
25
]
[
2014
]
[
2018
2-18
]
[
2009
14
133
133
1-8
]
[
2018
37
2
2
104-14
]
[
2020
25
369
369
92-102
]
[
2018
]
[
2021
]
[
2021
26
280
280
85-100
]
[
2019
10
817
817
1-10
]
[
2021
281
137-49
]
[
2020
24
261
261
]