1608-8921
1608-8921
S1608-89212021000200039
Cuba
Cuba
Cuba
00
08
2021
00
08
2021
23
2
39
52
[
2019
41
12
12
682-7
]
[
2020
46
4
4
]
[
2019
65
12
12
1489-95
]
[
2015
52
5
5
855-63
]
[
2018
34
2
2
91-6
]
[
2020
2020
]
[
1990
18
7
7
563-7
]
[
1993
95
3
3
309-14
]
[
2018
43
2
2
143-7
]
[
2020
10
9
9
]
[
2019
]
[
2020
99
35
35
]
[
2017
11
6
6
655-64
]
[
2017
50
6
6
1-33
]
[
2019
34
4
4
308-12
]
[
2017
15
3
3
169-81
]
[
2019
14
1
1
28-32
]
[
2018
33
1
1
]
[
2020
10
19702
19702
]