2218-3620
2218-3620
S2218-36202021000500268
Ecuador
Ecuador
00
10
2021
00
10
2021
13
5
268
276
[
2018
72
1160-5
]
[
2021
254
]
[
2021
61
]
[
2020
16
12
12
1711-7
]
[
2020
78
]
[
2017
]
[
2017
35
1
1
113-31
]
[
2021
28
]
[
2016
69
11
11
4725-31
]
[
2014
46
1-10
]
[
2018
3
3
3
123-7
]
[
2021
213
]
[
2018
67
129-39
]
[
2017
65
181-94
]
[
2016
69
11
11
5124-7
]
[
2020
195
]
[
2018
24
1
1
57-75
]
[
2021
292
]
[
2017
]
[
2021
214
]