2218-3620
2218-3620
S2218-36202020000500229
Ecuador
00
10
2020
00
10
2020
12
5
229
236
[
2020
8
15
15
9-12
]
[
2019
23
54
54
360-73
]
[
2017
12
2
2
22-36
]
[
2019
27
1
1
1-12
]
[
2016
13
2
2
124-9
]
[
2019
36
1
1
1-17
]
[
2019
30
1
1
76-87
]
[
2019
16
1
1
1-11
]
[
2017
28
1
1
7-26
]
[
2018
6
1
1
]