2224-7920
2224-7920
S2224-79202019000200044
Cuba
Cuba
00
08
2019
00
08
2019
31
2
44
47
[
2017
21
10
10
3020-7
]
[
2018
30
3
3
57-62
]
[
2015
51
1
1
15
]
[
2016
14
1
1
89-102
]
[
2017
7
1
1
17-25
]
[
2018
8
1
1
13-24
]
[
2013
141
1
1
33-5
]
[
2013
9
237
237
1-10
]
[
2017
10
1
1
507-12
]
[
2010
72
2
2
197-201
]
[
2017
48
2017
2017
483-8
]
[
2017
a
18
4
4
4-10
]
[
2017
b
29
3
3
12-5
]
[
2018
22
8
8
778-80
]