2224-6185
2224-6185
S2224-61852020000300517
Ecuador
Cuba
Cuba
00
12
2020
00
12
2020
40
3
517
533
[
]
[
2015
]
[
]
[
2019
255
32-40
]
[
2009
20
1
1
]
[
2016
37
4
4
128-35
]
[
2017
2nd
3897
]
[
2016
5
7
7
. 589-93
]
[
2019
10
1
1
85
]
[
2019
11
5
5
131-9
]
[
2018
]
[
2014
]
[
2014
]
[
2019
5
10
10
]
[
2020
274
]
[
1999
]
[
2005
]
[
2011
14
2
2
129-39
]
[
2003
Fifth
]
[
2012
11
2
2
. 333-49
]
[
2013
47
2
2
42-51
]
[
2003
65-83
]
[
2011
2nd
]
[
2003
21
]
[
2010
]
[
]
[
2009
29
2-3
2-3
515-22
]
[
2000
XX
1
1
13
]