1817-5996
1817-5996
S1817-59962020000300011
Ecuador
Ecuador
Ecuador
00
12
2020
00
12
2020
22
3
[
2013
15
3
3
209-13
]
[
2008
47
3
3
]
[
2015
17
^s1
^s1
1
]
[
2019
21
1^s1
1^s1
1
]
[
2017
50
92
92
195-208
]
[
2016
44
1
1
]
[
2019
21
1^s1
1^s1
1
]
[
2019
56
265
265
123-7
]
[
2005
28
4
4
259-61
]
[
2020
22
1
1
]
[
2017
19
^s1
^s1
1
228-30
]
[
2015
17
^s1
^s1
1
1-11
]
[
2017
19
1
1
]
[
2010
28
1
1
27-36
]
[
2003
64
1
1
71-7
]
[
2016
45
2
2
80-3
]
[
2008
136
8
8
1027-30
]