1996-2452
1996-2452
S1996-24522020000300474
Ecuador
00
12
2020
00
12
2020
15
3
474
483
[
2009
]
[
2015
20
209
209
1-8
]
[
1988
]
[
2018
23
240
240
56-72
]
[
2019
52
3
3
318-32
]
[
2020
24
261
261
1-11
]
[
2012
15
166
166
1-18
]
[
2016
21
127
127
1-18
]
[
2019
]
[
2013
1-61
]
[
2013
30
183-93
]
[
2018
23
242
242
1-11
]
[
2014
]
[
2014
19
197
197
1-10
]
[
2014
19
196
196
1-9
]
[
2010
]
[
2018
23
242
242
108-20
]
[
2019
22
1
1
46-58
]
[
2019
20
1
1
1-7
]
[
2001
]
[
2016
20
213
213
1-11
]
[
2014
19
199
199
1-8
]
[
2018
23
242
242
95-107
]
[
2018
23
243
243
38-58
]
[
2003
]