1561-3194
1561-3194
S1561-31942019000600857
Cuba
Cuba
00
12
2019
00
12
2019
23
6
857
867
[
2017
25
]
[
2018
14
3
3
]
[
2018
25
6
6
]
[
2017
35
1
1
]
[
2018
29
3
3
]
[
2019
10
1
1
]
[
2019
16
1
1
]
[
2015
71
617
617
]
[
2016
20
1
1
]
[
2011
49
2
2
]
[
2014
18
2
2
]
[
2018
2
1
1
]
[
2015
47
6
6
]
[
2019
23
2
2
]
[
2014
31
1
1
]