0138-6557
0138-6557
S0138-65572020000300022
Ecuador
Ecuador
Ecuador
Cuba
00
09
2020
00
09
2020
49
3
[
2020
]
[
2020
258X
20
20
S1699
]
[
2020
22
2
2
]
[
2020
35
^s1
^s1
1
21-9
]
[
2020
10
2
2
]
[
2020
11
2
2
1-5
]
[
2016
44
2
2
275-81
]
[
2016
128
1
1
60-71
]
[
2020
323
13
13
1239-42
]
[
2020
45
3
3
]
[
2020
]
[
2014
217
137-43
]
[
2020
395
10229
10229
1033-4
]
[
2020
214
108393
]
[
2020
323
11
11
1061-9
]
[
2020
395
10223
10223
473-5
]
[
2014
60
2-3
2-3
320-9
]
[
2020
]