1817-5996
1817-5996
S1817-59962019000400010
Ecuador
Ecuador
00
00
2019
00
00
2019
21
[
2019
21
1
1
]
[
2016
18
1
1
11-6
]
[
2018
20
3
3
]
[
2017
54
1
1
72-83
]
[
2018
23
1
1
]
[
2018
8
3
3
]
[
2018
24
2
2
]
[
2016
18
^s1
^s1
1
]
[
2015
17
^s1
^s1
1
1
]
[
2017
19
^s1
^s1
1
]
[
2017
23
2
2
]
[
2016
20
2
2
219-27
]
[
2017
82
1
1
26-34
]
[
4
3
3
]