1817-5996
1817-5996
S1817-59962019000300007
Ecuador
00
12
2019
00
12
2019
21
3
[
2012
29
1
1
87-104
]
[
2005
XXII
3
3
123-8
]
[
1998
23
6
6
322-33
]
[
2011
36
1
1
30-5
]
[
2009
14
2
2
53-61
]
[
2011
15
2
2
76-86
]
[
2013
XV
3
3
153-9
]
[
2011
27
5
5
455-62
]
[
2006
44
5
5
403-7
]
[
2012
9
1
1
78-87
]
[
2008
19
21-9
]
[
2001
9
1
1
20-5
]
[
2010
33
4
4
207-13
]
[
2015
XVII
2
2
139-44
]
[
2013
51
2
2
228-39
]
[
2012
23
1
1
36-41
]
[
2014
10
4
4
227-40
]
[
2004
4
11
11
]
[
2012
23
1
1
36-41
]
[
2009
XI
14
14
1-9
]
[
2011
7
1
1
68-71
]