2077-2874
2077-2874
S2077-28742021000300196
Ecuador
Spain
Ecuador
00
09
2021
00
09
2021
13
3
196
216
[
2018
19
2
2
]
[
2018
32
4
4
]
[
2018
31
4
4
]
[
2018
19
2
2
]
[
2018
33
33
]
[
2018
25
2
2
]
[
2013
5
1
1
]
[
2017
35
2
2
]
[
2013
31
2
2
]
[
2015
15
1
1
]
[
2011
2
3
3
]
[
2015
47
1
1
]
[
2010
15
1
1
]
[
2016
]
[
2018
18
4
4
]
[
2018
22
2
2
]
[
2006
8
2
2
]
[
2019
21
]
[
2019
43
172
172
]
[
2015
8
1
1
]
[
2019
33
1
1
]
[
2018
19
4
4
]