2310-3469
2310-3469
S2310-34692018000200184
Ecuador
00
08
2018
00
08
2018
6
2
184
194
[
1997
27
1/2
1/2
]
[
2016
36
8
8
1019-31
]
[
2005
35
3
3
]
[
2015
36
1
1
41-52
]
[
2016
37
2
2
]
[
2013
]
[
2013
8-28
]
[
2008
32
2
2
121-9
]
[
2004
34
2
2
]
[
2007
28
3
3
234-40
]
[
2003
184
1
1
225-37
]
[
2012
31
2
2
15-22
]
[
2014
35
3
3
257-67
]
[
2008
32
4
4
349-56
]
[
1983
]
[
2013
43
4
4
557-68
]
[
2002
8
1
1
71-4
]
[
2010
31
2
2
140-9
]
[
2013
32
1
1
43-50
]