0377-9424
0377-9424
S0377-94242019000100125
10.15517/rac.v43i1.35676
Ecuador
00
06
2019
00
06
2019
43
1
125
133
[
2013
3
2
2
75-87
]
[
2013
86
361-86
]
[
2008
363
761-76
]
[
1998
392
]
[
1998
64
12
12
4965-72
]
[
2009
13
4
4
277-80
]
[
2001
96
7
7
1017-21
]
[
1991
111
1-5
1-5
147-54
]
[
2012
5
455-63
]
[
2011
44
3
3
204-15
]
[
2015
]
[
2010
3
1
1
186-8
]
[
1985
75-90
]
[
1985
331-85
]
[
2015
17
2
2
140-8
]
[
1994
234
]
[
2008
10
2
2
85-96
]
[
2016
41
2
2
159-68
]
[
1990
83
3
3
792-8
]
[
2013
368
1-9
]
[
1981
249-81
]
[
1999
92
1
1
47-55
]
[
2005
56
4
4
845-57
]
[
2014
9
11
11
941-9
]
[
2002
62
1
1
3-14
]
[
2016
13
35-41
]