1817-5996
1817-5996
S1817-59962019000300002
Ecuador
00
12
2019
00
12
2019
21
3
[
2013
15
3
3
]
[
2016
18
2^s1
2^s1
1
]
[
2015
17
2
2
]
[
2019
0
0
0
]
[
2017
89
1
1
30-9
]
[
2018
47
2
2
]
[
2018
20
3
3
]
[
2016
18
1
1
3-10
]
[
2015
26
1
1
3-4
]
[
2017
7
1
1
]
[
2019
0
0
0
]
[
2016
18
^s1
^s1
1
]
[
2017
16
6
6
891-901
]
[
2014
16
2
2
]
[
2014
16
1
1
]
[
2014
16
2
2
]
[
2015
17
2
2
]
[
2015
17
2^s1
2^s1
1
]
[
2014
16
1
1
]
[
2014
17
1
1
]
[
2014
16
2
2
]
[
2018
20
2
2
]
[
2016
144
2
2
232-40
]
[
2018
89
3
3
179-86
]