0034-7523
0034-7523
S0034-75232020000400010
Cuba
00
12
2020
00
12
2020
59
4
[
2011
]
[
2010
8
5
5
2-7
]
[
2018
]
[
1989
]
[
2018
]
[
2018
]
[
2017
35
3
3
1031-6
]
[
2020
]
[
2018
]
[
2020
19
1
1
]
[
2013
]
[
2011
27
3
3
378-87
]
[
2010
29-39
]
[
2014
30
2
2
227-4
]
[
2012
12
2
2
160-8
]
[
2019
13
1
1
]
[
2011
]
[
2015
]
[
2017
43
3
3
]
[
2012
11
^s5
^s5
5
]
[
2016
55
1
1
]
[
2011
]
[
2011
13
]
[
2018
]
[
2017
16
4
4
]
[
2018
102
129-33
]
[
2016
8
1
1
]
[
2016
55
1
1
]
[
2014
30
2
2
91-4
]