1990-8644
1990-8644
S1990-86442022000200309
Ecuador
00
04
2022
00
04
2022
18
85
309
315
[
2010
]
[
2017
11
2
2
56-72
]
[
1993
]
[
2007
43
6
6
1-6
]
[
2018
77
1
1
13-34
]
[
2015
7
4
4
196-215
]
[
2018
10
4
4
18-24
]
[
2017
1
1
1
23-41
]
[
2017
1
1
50-6
]
[
2007
10
1
1
1-8
]
[
2018
10
5
5
424-33
]