1996-2452
1996-2452
S1996-24522021000200524
Ecuador
00
08
2021
00
08
2021
16
2
524
534
[
2012
5
3
3
105-12
]
[
2019
]
[
2009
]
[
2019
Quito:
2-76
]
[
2017
36
2
2
271-83
]
[
2017
28
3
3
141-4
]
[
2020
24
261
261
46-56
]
[
1998
5 ed
]
[
2017
36
2
2
41-52
]
[
2016
29
129-33
]
[
1997
24
5
5
289-99
]
[
2010
]
[
2016
22
32
32
833-52
]
[
2017
7
2
2
130-9
]
[
2009
5
16
16
52-70
]
[
2019
273-93
]
[
2017
36
4
4
1-13
]
[
2020
20
11
11
31-86
]
[
2015
]
[
2018
2-18
]
[
2019
5
2
2
184-97
]
[
2019
38
2
2
226-37
]
[
2018
21
1
1
139-49
]
[
2020
15
1
1
111-26
]