1817-5996
1817-5996
S1817-59962019000200001
Ecuador
Ecuador
00
08
2019
00
08
2019
21
2
[
2003
32
754-63
]
[
2009
16.a
1085-8
]
[
2010
2ª
381-7
]
[
2011
7
S2
S2
S22-7
]
[
2009
]
[
2011
7
S2
S2
S22-7
]
[
1992
327
23
23
1637-42
]
[
2003
326
7387
7387
469
]
[
2012
8
2066-71
]
[
2011
136
215-21
]
[
2011
141
2122
2122
]
[
2012
156
425-37
]
[
2012
90
3
3
250
]
[
2017
102
1750-6
]
[
2017
28
4
4
35-41
]