2218-3620
2218-3620
S2218-36202021000600560
Ecuador
00
12
2021
00
12
2021
13
6
560
565
[
2020
26
4
4
450-2
]
[
2011
35
2
2
230-1
]
[
2015
9
10
10
]
[
2020
13
4
4
440-5
]
[
2021
17
1-6
]
[
2020
38
5
5
409-10
]
[
2019
8
4
4
43-52
]
[
2016
]
[
2021
]
[
2021
21
1
1
]
[
2021
46
]
[
2021
46
]
[
2011
27
6
6
596-602
]
[
2021
15
17-22
]
[
2020
30
2
2
127-30
]
[
2014
46
2
2
247-52
]
[
2019
10
6
6
28-38
]
[
2020
13
01-10
]