0034-7493
0034-7493
S0034-74932021000400012
Ecuador
00
12
2021
00
12
2021
60
4
[
2015
15
1
1
293-8
]
[
2019
14
9
9
1088-92
]
[
2018
32
1
1
]
[
2018
17
4
4
293-5
]
[
2013
5
9
9
462-9
]
[
2013
19
23
23
3543-54
]
[
2019
5
1
1
22-9
]
[
2014
99
6
6
753-6
]
[
2013
]
[
2018
18
1
1
90
]
[
2018
6
2
2
208-16
]
[
2016
16
66
66
260-72
]
[
2015
8
3
3
342-5
]
[
2013
85
3
3
116-22
]
[
2015
]
[
2014
5
6
6
339-41
]
[
2014
86
5
5
232-6
]
[
2013
7
1
1
7-13
]
[
2014
18
2
2
246-51
]