2079-3480
2079-3480
S2079-34802020000100125
Ecuador
00
03
2020
00
03
2020
54
1
125
131
[
2016
]
[
2006
]
[
1981
73
3
3
427-33
]
[
2015
122
]
[
1999
106
]
[
2003
26
1
1
35-46
]
[
2000
13
]
[
1999
22
3
3
261-7
]
[
2000
66
]
[
2002
25
4
4
]
[
2016
5
2
2
146-58
]
[
2012
1
1
32
]
[
2017
99
]
[
2008
]
[
1997
20
143
143
143-8
]
[
2005
39
1
1
21-7
]
[
1996
17
]
[
2014
8
53-61
]
[
1963
18
4
4
268-75
]
[
2014
]
[
1998
II
358
]
[
2016
99
8
8
6507-18
]