1560-4381
1560-4381
S1560-43812020000200764
Ecuador
Cuba
00
06
2020
00
06
2020
24
2
764
780
[
2018
10
9
9
2310-25
]
[
2018
217
7
7
2273-89
]
[
2014
221
3
3
105-20
]
[
2007
31
1429-36
]
[
2014
2da
]
[
2019
129
10
10
4419-32
]
[
2014
]
[
2013
9
1
1
25-53
]
[
2016
11
11
11
]
[
2018
45
3
3
347-61
]
[
2005
85
4
4
]
[
2018
98
4
4
2133-223
]
[
2004
53
4
4
1007-19
]
[
2012
14
^s3
^s3
3
143-51
]
[
2008
]
[
2018
5
]
[
2008
295
6
6
1287-97
]
[
2002
283
2
2
207-16
]
[
2017
6
9
9
958-73
]
[
2015
10
6
6
]
[
2015
10
2
2
]
[
2019
39
17
17
]
[
2012
61
4
4
773-5
]
[
2015
5
4
4
2223-46
]
[
2018
26
1
1
12
]
[
2015
6
7
7
912-26
]
[
2007
151
4
4
483-93
]
[
2018
103
8
8
2815-26
]
[
2017
2017
]
[
2016
16
1
1
62
]
[
2017
10
1
1
]