1817-5996
1817-5996
S1817-59962019000400006
Ecuador
Ecuador
00
00
2019
00
00
2019
21
[
2014
17
1
1
]
[
2015
17
2
2
]
[
2012
51
1
1
48-60
]
[
2015
40
4
4
331-7
]
[
2016
15
6
6
927-33
]
[
2013
15
2
2
71-5
]
[
2011
13
18
18
]
[
2013
15
2
2
]
[
2013
15
2
2
]
[
2013
15
2
2
]
[
2018
20
3
3
]
[
2015
5
2
2
]
[
2015
31
2
2
128-32
]
[
2015
34
1
1
33-43
]
[
2018
17
4
4
]
[
2016
23
3
3
159-69
]