1990-8644
1990-8644
S1990-86442020000100007
Ecuador
00
02
2020
00
02
2020
16
72
7
14
[
2014
]
[
2018
56
]
[
2016
46
105-19
]
[
2017
24
197-216
]
[
2014
17
1
1
59-82
]
[
2004
]
[
2018
21
1
1
33-56
]
[
2014
44
44
51-65
]
[
2017
30
63-77
]
[
2014
17
2
2
83-104
]
[
2015
36
1
1
42-55
]
[
2015
46
235-48
]
[
2014
79
28
28
145-63
]
[
2014
44
143-55
]
[
2016
5
68-80
]