2218-3620
2218-3620
S2218-36202021000500463
Ecuador
00
10
2021
00
10
2021
13
5
463
471
[
2020
10
11
11
531-51
]
[
2020
18
31
31
675-706
]
[
2020
48
1-39
]
[
2019
7
3
3
196-203
]
[
2015
27
64
64
260-83
]
[
2019
40
18
18
]
[
2021
11
2
2
19-22
]
[
2017
76
27-39
]
[
2020
19
3
3
363-87
]
[
2017
3
3-23
]
[
2017
46
46
97-113
]
[
2016
1
1
113-25
]
[
2018
24
46
46
]