1659-0775
1659-0775
S1659-07752019000100079
Ecuador
Ecuador
00
06
2019
00
06
2019
30
79
86
[
2016
2
9
9
2-5
]
[
2015
9
1
1
85-9
]
[
2016
]
[
2012
LXIX
6
6
291-9
]
[
2005
17
9
9
593-8
]
[
2012
1
2
2
36-41
]
[
2014
34
4
4
453-9
]
[
2011
68
66
66
314-22314
]
[
2012
]
[
2010
103
2
2
80-90
]
[
2010
6
36-43
]
[
2013
120
12
12
677-81
]
[
2015
46
10
10
871-880.
]
[
2017
6
7
7
170-171.
]
[
2012
9-16
]
[
2014
68
2
2
179-192.
]
[
2016
26
2
2
102
]
[
2012
37
4
4
406-16
]
[
]