0034-7493
0034-7493
S0034-74932020000200002
Cuba
Cuba
Cuba
00
06
2020
00
06
2020
59
2
[
2017
21
4
4
]
[
2016
20
1
1
]
[
1886
92
321-46
]
[
2019
19
1
1
13-8
]
[
2017
41
1
1
18-23
]
[
2018
86
169-47
]
[
2019
57
4
4
]
[
2017
71
321-31
]
[
2017
2
2
2
68-71
]
[
2019
38
2
2
53-8
]
[
1986
15
5
5
557-64
]
[
2019
1
especial
especial
115-21
]
[
2017
21
1
1
]
[
2017
]
[
2013
28
1
1
24-30
]
[
2006
202
3
3
401-6
]
[
2016
22
373-5
]
[
2018
]
[
2014
64
4
4
373-5
]