2077-2874
2077-2874
S2077-28742019000400006
Ecuador
00
12
2019
00
12
2019
11
4
6
19
[
2011
3
23
23
]
[
2016
30
1
1
]
[
2016
30
3
3
]
[
2015
11
50
50
]
[
2013
27
4
4
]
[
2016
30
1
1
]
[
2011
]
[
2014
6
2
2
]
[
2015
3
24
24
]
[
2014
28
3
3
]
[
2014
18
1
1
]
[
2015
14
2
2
]
[
2015
13
3
3
]
[
2013
5
1
1
]
[
2009
]