1028-9933
1028-9933
S1028-99332020000300293
Cuba
Cuba
Cuba
00
06
2020
00
06
2020
99
3
293
306
[
1973
]
[
2019
44
11
11
]
[
2017
4aed
]
[
2018
2
2
2
]
[
2019
]
[
2019
40
30
30
]
[
2014
]
[
2017
62
1
1
]
[
2019
9
17
17
7-23
]
[
2018
]
[
2017
5
2
2
]
[
2019
8
8
31-57
]
[
2019
]
[
2019
]
[
2009
]
[
2020
]
[
2017
45
1
1
]
[
2007
]
[
2019
45
1
1
]
[
2020
]
[
2007
]
[
2007
]
[
2007
]
[
2020
]
[
2018
10
1
1
]
[
2018
22
4
4
]
[
2017
37
2
2
]
[
2020
]
[
2002
]