1990-8644
1990-8644
S1990-86442022000200230
Ecuador
00
04
2022
00
04
2022
18
85
230
239
[
2014
72
259
259
543-66
]
[
2020
16
76
76
31-7
]
[
2006
44
234
234
365-80
]
[
2009
2
2
13-7
]
[
2018
]
[
2003
61
225
225
285-307
]
[
2006
4
4
4
36-64
]
[
1998
72
4
4
285-7
]
[
2015
11
51
51
]
[
1986
]
[
2005
27
1
1
8-13
]
[
2020
]
[
2006
64
235
235
483-99
]
[
2001
11
275-91
]
[
2006
]
[
2002
127
3
3
442-7
]