1990-8644
1990-8644
S1990-86442022000200191
Ecuador
00
04
2022
00
04
2022
18
85
191
197
[
1992
]
[
2021
11
3
3
555-68
]
[
2005
111
2
2
211-44
]
[
2019
28
55
55
59-79
]
[
1998
]
[
2021
13
3
3
251-66
]
[
1912
106
25
25
564-73
]
[
2020
16
73
73
303-11
]
[
2020
5
3
3
16-20
]
[
2014
6
6
2012-214
]
[
2011
11
4
4
2104-9
]
[
2019
2
1
1
9-17
]
[
2015
25
1
1
39-53
]
[
1966
]
[
2013
349
349
1-4
]
[
2018
]
[
2001
]
[
2017
2
3
3
43-6
]
[
2018
]
[
1987
]