1659-4932
1659-4932
S1659-49322020000200002
10.22458/rna.v11i2.2646
Ecuador
Ecuador
00
12
2020
00
12
2020
11
2
[
2000
]
[
2004
]
[
2003
42
2
2
189-96
]
[
2006
42
142
142
26-45
]
[
2015
1991
7
]
[
2020
37
43-56
]
[
2005
14
129-41
]
[
1999
]
[
2005
66
124-97
]
[
1997
2
1
1
41-65
]
[
2001
]
[
2005
78
305-23
]
[
2010
20
79.90
]
[
2002
]
[
2007
]
[
2005
32
165-82
]
[
2002
69-88
]
[
1966
121
4
4
84-5
]
[
2013
1.12.
]
[
2015
108
6
6
9-20
]
[
1993
78
4
4
538-51
]
[
1991
1
61-98
]
[
1996
81
4
4
400-10
]
[
2007
]
[
2011
4
2
2
167-83
]
[
2012
28
2
2
81-98
]
[
1999
]
[
2016
3
1
1
]
[
2015
2015
]
[
2011
]
[
2010
36
5
5
1117-42
]
[
2009
82
331-48
]
[
2018
9
]
[
2000
]
[
2001
27
515-35
]