1817-5996
1817-5996
S1817-59962020000100003
Ecuador
Ecuador
00
04
2020
00
04
2020
22
1
[
2018
20
3
3
]
[
2016
18
1
1
3-10
]
[
2018
40
1
1
94-5
]
[
2015
26
3
3
147-59
]
[
2016
18
^s1
^s1
1
]
[
2016
6
2
2
167-9
]
[
2019
0
0
0
]
[
2019
21
1^s1
1^s1
1
]
[
2019
0
0
0
]
[
2019
21
1
1
]
[
2015
5
4
4
21-7
]
[
2004
29
5-12
]
[
2018
34
1
1
57-71
]
[
2017
19
^s1
^s1
1
228-30
]
[
2017
16
6
6
946-60
]
[
2016
18
2
2
102-10
]
[
2015
17
1
1
48-60
]