1561-3194
1561-3194
S1561-31942020000100029
Cuba
Cuba
00
02
2020
00
02
2020
24
1
29
36
[
2019
98
2
2
]
[
2016
15
3
3
]
[
2018
17
6
6
]
[
2018
33
1
1
]
[
2018
44
2018
2018
]
[
2019
49
2019
2019
]
[
2019
47
9
9
]
[
2017
21
6
6
]
[
2019
43
2
2
]
[
2018
17
2
2
]
[
2015
14
4
4
]
[
2017
16
4
4
]
[
2018
22
9
9
]
[
2016
41
12
12
]
[
2018
42
8
8
]