1817-5996
1817-5996
S1817-59962020000300014
Ecuador
00
12
2020
00
12
2020
22
3
[
2002
346
10
10
752-63
]
[
1983
287
1088-9
]
[
2018
35
4
4
239-43
]
[
2016
7
1
1
112-6
]
[
2017
149
4
4
160-9
]
[
2019
40
2
2
278-94
]
[
2019
]
[
2009
36
5
5
161-92
]
[
2018
13
3
3
98-103
]
[
2019
20
2
2
137-41
]
[
2017
10
]
[
2019
94
3
3
141-4
]
[
2018
25
1
1
16-21
]
[
2017
13
1
1
30-6
]
[
2019
35
1
1
60-6
]
[
2016
18
196-9
]
[
2016
5
2908
]