1990-8644
1990-8644
S1990-86442021000600406
Ecuador
00
12
2021
00
12
2021
17
83
406
413
[
2020
]
[
2020
41
5
5
768-79
]
[
2014
]
[
2009
7
1
1
101-6
]
[
2019
58
1
1
]
[
2020
12
2012-216
]
[
2017
]
[
2017
38
2
2
170-8
]
[
2019
27
3
3
348-60
]
[
2019
27
46
46
]
[
2008
1
]
[
2007
14
9-13
]
[
2020
17
33
33
1-17
]
[
2011
4
3
3
463-73
]