1817-5996
1817-5996
S1817-59962021000300003
Ecuador
00
12
2021
00
12
2021
23
3
[
2019
21
1
1
]
[
2019
21
^s1
^s1
1
]
[
2016
18
^s1
^s1
1
]
[
2018
47
4
4
]
[
2015
17
1
1
48-60
]
[
2019
21
3
3
]
[
2008
12
1
1
]
[
2019
21
2
2
]
[
2020
22
2
2
]
[
2014
16
^s1
^s1
1
356-64
]
[
2018
20
3
3
]
[
2013
15
3
3
209-13
]
[
2017
54
1
1
72-83
]
[
2014
16
^s1
^s1
1
373-8
]
[
2017
39
2
2
85-90
]
[
2020
3
2
2
]
[
2014
16
1
1
30-4
]
[
2019
21
^s1
^s1
1
]