0376-7892
0376-7892
S0376-78922019000200013
10.4321/s0376-78922019000200013
Ecuador
Ecuador
Ecuador
Ecuador
00
06
2019
00
06
2019
45
2
197
201
[
2009
35
5
5
615-7
]
[
2008
122
1
1
132-42
]
[
2011
37
7
7
1087-100
]
[
2017
6
115-20
]
[
2013
3
3
3
151-8
]
[
1999
20
1
1
1-109
]
[
2016
87
3
3
186-92
]
[
2007
33
3
3
163-70
]
[
2015
41
7
7
1587-92
]
[
2015
72
4
4
249-56
]
[
2014
85
6
6
674-81
]
[
2006
32
4
4
467-72
]
[
2010
36
2
2
164-75
]
[
2011
127
4
4
e971-7
]
[
2010
16
4
4
353-6
]
[
2009
124
5
5
1424-230
]
[
2012
38
5
5
776-82
]
[
2010
18
1
1
24
]
[
2000
32
3
3
355-64
]