2218-3620
2218-3620
S2218-36202021000600363
Ecuador
Ecuador
00
12
2021
00
12
2021
13
6
363
370
[
1997
]
[
2018
11
1
1
43-56
]
[
2012
2
3
3
]
[
2021
4
3
3
432-46
]
[
2017
21
2
2
149-70
]
[
2011
13
2
2
1-21
]
[
2007
]
[
2017
14
2
2
226-35
]
[
2021
13
4
4
389-97
]
[
2017
9
4
4
162-7
]
[
2017
19
3
3
24-32
]
[
2010
16
2
2
]
[
2019
15
66
66
104-10
]
[
2021
4
2
2
174-90
]
[
2015
37
147
147
146-61
]
[
2021
4
1
1
74-8
]
[
2019
32
32
76-81
]
[
2016
9
2
2
29-48
]
[
2015
18
2
2
261-87
]
[
2012
59
1
1
1-7
]
[
2015
26
3
3
177-9
]