2631-2581
2631-2581
S2631-25812017000100151
Ecuador
USA
USA
Ecuador
00
08
2017
00
08
2017
26
2
151
157
[
2012
31
737-46
]
[
2005
18
241-8
]
[
2012
12
1956
]
[
2012
32
217-25
]
[
2002
37
198-204
]
[
2013
42
320-3
]
[
2011
13
664-70
]
[
2013
25
99-1105
]
[
1959
1
579-688
]
[
2005
252
704-11
]
[
1982
56
233-48
]
[
1986
75
43-51
]
[
1986
73
45-53.
]
[
1986
233
212-7
]
[
2006
112
43-51
]
[
2012
36
1942-51
]
[
2016
367
356-60
]
[
2009
24
1820-8
]
[
2000
14
341-52
]
[
1987
11
372-5
]
[
1979
18
77-9
]
[
2003
27
1409-19
]
[
2010
208
279-90
]
[
2013
12
520-33
]
[
2010
34
443-50
]
[
2017
16
612-4
]
[
2008
31
362-76
]
[
2007
32
429-38
]