2631-2581
2631-2581
S2631-25812018000100056
Ecuador
Ecuador
Ecuador
Ecuador
Ecuador
00
12
2018
00
12
2018
27
1
56
61
[
2015
15
6
6
445-50
]
[
2013
54
11
11
2005-18
]
[
2011
97
1
1
30-6
]
[
2015
56
8
8
1185-97
]
[
2013
22
5
5
333-44
]
[
2015
2
2
CD001902
]
[
2010
51
2
2
177-90
]
[
1954
6
433-44
]
[
2011
26
1
1
6-12
]
[
2017
]
[
2006
47
26-30
]
[
2007
48
2
2
379-84
]
[
2012
27
8
8
481-90
]
[
2010
51
6
6
1069-77
]
[
2010
51
4
4
583-91
]
[
2012
24
3
3
304-10
]
[
2015
29
97-103
]
[
2013
24
6
6
891-902
]
[
2014
30
4
4
234-9
]
[
2016
114
5
5
458-63
]
[
2013
13
1
1
50-6
]
[
2010
51
8
8
451-60
]
[
2015
30
7
7
439-46
]
[
2013
73
71-6
]
[
2017
]
[
2012
54
3
3
159-66
]
[
2015
69
6
6
351-9
]
[
2012
s59-66
]
[
2015
44
2
2
e18-23
]