0864-215X
0864-215X
S0864-215X2020000100010
Ecuador
Ecuador
Ecuador
00
06
2020
00
06
2020
34
1
[
2019
33
2
2
]
[
2019
33
2
2
]
[
2010
29
1
1
140-54
]
[
2012
31
2
2
318-31
]
[
2015
30
7
7
720-5
]
[
1994
3
4
4
184-201
]
[
2015
15
5
5
1092-8
]
[
1999
9
6
6
508-15
]
[
2003
114
4
4
257-65
]
[
2012
21
9
9
1826-43
]
[
2010
9
2
2
165-70
]
[
2015
]
[
2018
11
2
2
31-5
]
[
2020
3
3
3
26-43
]
[
2015
101
566-8
]