2448-7678
2448-7678
S2448-76782020000100007
10.35426/iav49n125.07
Ecuador
Argentina
00
06
2020
00
06
2020
49
125
[
2015
31
15
15
44-55
]
[
1992
59
3
3
473-94
]
[
2011
49
No 2009-05
No 2009-05
]
[
2014
30
132
132
252-8
]
[
2002
15
1
1
45-58
]
[
2016
]
[
2006
12
1
1
33-54
]
[
2009
10
6
6
47-77
]
[
2011
14
2
2
78-90
]
[
2012
25
3
3
258-79
]
[
2001
14
1
1
11-23
]
[
2014
27
2
2
209-25
]
[
2010
63
3
3
248-54
]
[
2018
31
2
2
178-97
]
[
2017
29
1
1
30-4
]
[
2016
268-77
]
[
2005
555-75
]
[
2003
27
4
4
331-8
]
[
2017
29
1
1
6-29
]
[
2018
27
15-28
]
[
2014
43
5
5
699-714
]
[
2019
29
1
1
49-63
]
[
2009
22
3
3
216-9
]
[
2016
29
1
1
17-43
]
[
2015
]
[
2017
]
[
2018
]
[
2014
23
5
5
643-56
]
[
2009
15
1
1
45-59
]
[
2015
44
2-208-237
]
[
2007
52
1
1
106-37
]
[
2016
125
3
3
560-617
]
[
2016
16
1
1
63-84
]
[
2016
51
4
4
409-11
]
[
2015
34
47-63
]
[
2015
45
2
2
331-72
]
[
2014
27
4
4
307-27
]
[
2013
51
1
1
114-37
]
[
2017
8
1
1
29-41
]
[
2015
55
4
4
461-6
]
[
2015
53
3
3
801-18
]
[
2016
]
[
2018
9
1
1
16-26
]
[
2014
51
4
4
]
[
2016
24
6
6
552-68
]
[
2014
8
33-41
]
[
2018
21
39-52
]
[
2015
1-29
]
[
2015
7
2
2
359-80
]
[
2018
]
[
2017
19
3
3
294-312
]
[
2015
9-37
]
[
2001
16
3
3
285-310
]
[
2017
26
70
70
187-217
]
[
2017
6
2
2
99-107
]
[
2016
14
1
1
85-105
]
[
2015
39
3
3
447-59
]
[
2017
9
10
10
128
]
[
2015
70
70
75-110
]
[
2003
27
4
4
383-96
]
[
2018
20
38
38
9-43
]
[
2004
80
2
2
384-417
]
[
2007
31
9
9
2648-72
]
[
2014
16
53
53
594-615
]