0864-2141
0864-2141
S0864-21412019000300002
Ecuador
00
09
2019
00
09
2019
33
3
[
2008
24
2
2
284-98
]
[
2004
3
2
2
71-100
]
[
2014
10
5
5
]
[
2014
21
3
3
94-7
]
[
2004
34
2
2
163-75
]
[
2013
]
[
2004
22
3
3
323-39
]
[
2013
3
1
1
2-5
]
[
2005
2
2
2
100-2
]
[
2015
6
171-6
]
[
2005
21
3
3
223-5
]
[
2016
]
[
2012
9
2
2
121-5
]
[
1998
389-404
]