2448-9190
2448-9190
S2448-91902018000100099
10.29262/ram.v65i1.258
Ecuador
Ecuador
00
03
2018
00
03
2018
65
1
99
102
[
2014
14
]
[
2012
]
[
1998
279
19
19
1548-53
]
[
2003
290
11
11
1505-9
]
[
2015
29
8
8
1112-6
]
[
2011
66
7
7
818-29
]
[
2014
113
3
3
282-9
]
[
2012
2012
]
[
2017
64
1
1
13-23
]
[
2003
37
6
6
832-5
]
[
1998
280
18
18
1569-75
]
[
2016
84
5
5
251-7
]
[
2016
6
4
4
385-91
]
[
2010
10
4
4
354-61
]