0864-2141
0864-2141
S0864-21412019000100023
Ecuador
00
03
2019
00
03
2019
33
1
[
2014
33
70
70
195-202.
]
[
2015
2
2
0
]
[
2002
66
12
12
1374-80
]
[
1994
28
4
4
562-75.
]
[
2016
5
14
14
477
]
[
2017
]
[
2012
2
2
2
79-88
]
[
2003
11
2
2
]
[
2015
36
684
]
[
2014
2
2
2
]
[
2016
18
1
1
9-12
]
[
2017
]
[
2001
25
]
[
2010
6
6
1-3
]
[
2011
53
177-87
]
[
2008
]
[
2008
2
2
2
103-20.
]
[
2006
20
3
3
]
[
9
2
2
]
[
2015
3
6
6
]
[
2017
23
24
24
24
]
[
2014
2
1
1
7-23
]
[
2003
2
2
2
45-6-52.
]
[
2008
45
]
[
2009
4
3
3
292-302.
]
[
2012
2
2
2
63-76.
]