1990-8644
1990-8644
S1990-86442022000100225
Ecuador
00
02
2022
00
02
2022
18
84
225
234
[
2013
455
3
3
1-46
]
[
2019
11
5
5
223-30
]
[
1986
20
6
6
481-6
]
[
2015
27
167-84
]
[
2018
6
25
25
1-19
]
[
2012
25
25
503-13
]
[
2018
16
2
2
262-77
]
[
2009
4
1
1
31-74
]
[
2017
14
43
43
39-53
]
[
2004
18
1
1
79-95
]
[
2020
7
2
2
205-30
]
[
2016
]
[
2017
25
53
53
81-90
]
[
2006
61-91
]
[
2016
]
[
2013
6
3
3
39-52
]
[
2017
15
1-27
]
[
2006
64
124
124
173-96
]
[
2018
39
10
10
]
[
2016
49
146
146
179-203
]
[
2010
41-62
]
[
2019
15
70
70
274-83
]