1561-3194
1561-3194
S1561-31942021000600007
Cuba
Cuba
00
12
2021
00
12
2021
25
6
[
2016
35
4
4
300-10
]
[
2018
1-82
]
[
2015
75
5
5
266-71
]
[
2018
29
4
4
21-8
]
[
2018
7
]
[
2015
86
4
4
651-53.
]
[
2020
27
2
2
87-93
]
[
2016
71
5
5
220-6
]
[
2017
1
2
2
92-4
]
[
2017
33
4
4
215
]
[
2018
45
3
3
467-84
]
[
2021
]
[
2015
49
4
4
]
[
2017
29
3
3
328-34
]
[
2019
8
1
1
]
[
2019
8
1
1
]
[
2017
3
1
1
119-22
]