1990-8644
1990-8644
S1990-86442021000400396
Ecuador
00
08
2021
00
08
2021
17
81
396
404
[
2012
147
1-21
]
[
2021
84
84
123-44
]
[
2016
15
1
1
97-114
]
[
2016
7
2
2
83-98
]
[
1995
10
10
183-94
]
[
2015
17
61-73
]
[
2018
12
1
1
21-38
]
[
2007
42
4
4
1-17
]
[
2019
43
1
1
293-311
]
[
2012
14
19
19
227-45
]
[
2020
27-54
]
[
2019
637-46
]
[
2017
3
1
1
188-200
]