1990-8644
1990-8644
S1990-86442021000500118
Ecuador
00
10
2021
00
10
2021
17
82
118
129
[
2013
]
[
2003
13
1-10
]
[
2011
63
1
1
93-108
]
[
2019
77-86
]
[
2018
11
1
1
113-35
]
[
2010
68
24,2
24,2
243-60
]
[
2010
68
83-101
]
[
1999
91
21-33
]
[
2001
]
[
2014
]
[
1998
10
233-69
]
[
2012
]
[
1980
279
37-49
]
[
1991
2
43-50
]
[
2015
16
1
1
1-14
]
[
2019
]
[
2016
]
[
2016
12
53
53
48-52
]