2224-7920
2224-7920
S2224-79202021000300026
Ecuador
Ecuador
Ecuador
00
12
2021
00
12
2021
33
3
26
38
[
2014
]
[
2006
7
3
3
1-12
]
[
2020
55
1
1
3-10
]
[
2019
68
262
262
186-92
]
[
2017
2
2
2
29
]
[
2014
81
1
1
38-48
]
[
2014
81
3
3
8-10
]
[
2015
4
2
2
119-30
]
[
2020
214
106302
]
[
2009
87
6
6
1971-80
]
[
1992
12
0138-47
]
[
2014
81
1
1
112-25
]
[
2016
57
85-99
]
[
2017
41
3
3
183-8
]
[
2017
352-9
]
[
2017
9
2
2
190
]
[
2007
22
6
6
1687-95
]
[
2011
23
2
2
1-14
]
[
1998
]
[
2016
32
2
2
154-61
]
[
2012
15
1
1
]
[
2011
84
3
3
560-71
]
[
2004
62
1-2
1-2
227-43
]
[
2019
102
5
5
4294-308
]
[
2004
82
229-39
]
[
2009
53
3
3
407-10
]