1561-3194
1561-3194
S1561-31942020000200236
Cuba
00
04
2020
00
04
2020
24
2
236
249
[
2015
41
3
3
275-84
]
[
2016
27
1
1
]
[
2017
23
9
9
]
[
2014
4
1
1
]
[
2016
11
5
5
]
[
2016
21
2
2
]
[
2016
31
9
9
]
[
2017
28
1
1
]
[
2015
13
]
[
2017
96
]
[
2016
17
3
3
]
[
2016
14
12
12
]
[
2017
32
1
1
]
[
2017
19
4
4
]
[
2016
18
3
3
]
[
2003
7
2
2
]
[
2013
17
5
5
]
[
2013
]
[
2016
8
^s1
^s1
1
]
[
2017
11
1
1
]
[
2011
104
3
3
]
[
2009
]
[
2017
7-152-4
]
[
2001
97-259-69
]
[
1988
50-240-250
]
[
319-43
]