1996-2452
1996-2452
S1996-24522021000300685
Ecuador
Ecuador
00
12
2021
00
12
2021
16
3
685
699
[
2015
20
11
11
]
[
2007
]
[
2003
]
[
2004
]
[
2020
25
263
263
160-84
]
[
2020
5
11
11
277-96
]
[
2005
]
[
2018
23
245
245
12
]
[
2017
]
[
2018
7
2
2
116-29
]
[
2000
]
[
2010
125
]
[
2007
]
[
2017
22
227
227
1-2
]
[
2021
6
2
2
156-73
]
[
2011
]
[
2004
]
[
2017
11
2
2
13-25
]
[
2005
]
[
2007
]
[
2004
]
[
2014
18
201
201
]
[
2014
]
[
2020
15
3
3
389-407
]
[
2016
]
[
2017
]