2224-7920
2224-7920
S2224-79202019000200052
Cuba
Cuba
00
08
2019
00
08
2019
31
2
52
53
[
2011
14
2
2
75-81
]
[
2017
a
21
10
10
3020-7
]
[
2017
b
29
3
3
16-8
]
[
2017
14
1
1
89-02
]
[
2011
12
9
9
1-10
]
[
2019
254
2
2
199-202
]
[
4
2
2
1-12
]
[
2015
]
[
2018
14
222
222
2-9
]
[
2016
23
1
1
65-72
]
[
2017
a
18
4
4
4-10
]
[
2017
b
29
3
3
12-5
]
[
2018
22
8
8
778-80
]
[
2016
4
9
9
673-7
]
[
2017
222
29-35
]