2631-2581
2631-2581
S2631-25812019000300087
Ecuador
Ecuador
00
12
2019
00
12
2019
28
3
87
93
[
2017
264
8
8
1608-16
]
[
2019
67
January
January
13-6
]
[
2018
]
[
2019
40
5
5
915-22
]
[
2018
31
7
7
31-4
]
[
2019
67
January
January
11-2
]
[
2008
29
5
5
924-30
]
[
2016
95
14
14
1-8
]
[
2015
5
1
1
20-5
]
[
2018
40
1
1
91-4
]
[
2016
23
4
4
e1072-3
]
[
2017
36
12
12
2727-32
]
[
2018
18
1
1
190
]
[
1997
49
1174-5
]
[
2003
250
116-8
]
[
2003
15
230-3
]
[
2004
44
427-31
]
[
2008
17
258-62
]
[
2010
31
125-31
]
[
2011
15
942-7
]
[
2013
2
332-4
]
[
2014
342
124-6
]
[
2014
54
736-44
]
[
2014
54
518-21
]
[
2014
51
504
]
[
2015
22
592-4
]
[
2015
10
47
]
[
2016
367
245-6
]
[
2017
4
43-6
]