1390-1249
1390-1249
S1390-12492021000100007
Ecuador
Ecuador
00
04
2021
00
04
2021
69
7
16
[
2015
2
1
1
85-92
]
[
2011
16
1
1
131-45
]
[
2008
36
12
12
2888-905
]
[
2015
]
[
2019
11
3
3
416
]
[
2017
4
2
2
410-8
]
[
2005
36
607-24
]
[
2013
27-66
]
[
2016
84
292-304
]
[
1997
41
4
4
363-77
]
[
2016
38
3
3
325-40
]
[
2012
9
3
3
254-90
]
[
2014
]
[
2015
74
3
3
243-54
]
[
2019
24
2
2
]
[
2015
99
1
1
19-31
]
[
2020
172
106625
106625
]
[
1998
103
4
4
962-1023
]
[
2001
28
3
3
37-66
]
[
2007
]
[
2016
131
159-79
]
[
2019
122
501-13
]
[
2016
112-34
]
[
2018
53
3
3
517-34
]
[
2017
9
1
1
67-85
]
[
2012
71
1
1
76-86
]
[
2011
42
1379-91
]
[
2012
23
3
3
20-34
]
[
2015
235-48
]
[
2004
]
[
2005
37
3
3
470-96
]
[
2014
8
1
1
56-71
]
[
2014
2
15-23
]
[
2018
]
[
2015
47
3
3
456-75
]
[
2017
]
[
2017
48
6
6
1439-63
]
[
2015
2
4
4
775-84
]
[
2019
64
11-32
]
[
2017
]
[
2019
]
[
2019
63
315-39
]