1817-5996
1817-5996
S1817-59962019000200009
Ecuador
Ecuador
00
08
2019
00
08
2019
21
2
[
2006
VIII
9-10
9-10
23-42
]
[
2005
7
3
3
93-8
]
[
2011
49
6
6
637-42
]
[
2007
30
1
1
20-5
]
[
2001
17
2
2
143-8
]
[
2015
83
4
4
352-8
]
[
2010
26
1
1
246-52
]
[
2009
16
1
1
32-41
]
[
2013
29
3
3
1-13
]
[
2009
18
3
3
]
[
2004
9
106-15
]
[
2010
5
3
3
203-14
]
[
2008
136
880-4
]
[
2006
7
485-96
]
[
2013
35
3
3
243-52
]