1561-3194
1561-3194
S1561-31942020000600020
Cuba
00
12
2020
00
12
2020
24
6
[
2020
]
[
1999
]
[
2020
18
1
1
]
[
2020
2
2
25
]
[
2019
35
3
3
]
[
2014
30
195-203.
]
[
2017
15
1
1
120-5
]
[
2019
9
5
5
443-54
]
[
2015
8
1
1
79-83.
]
[
2015
21
4
4
38-42
]
[
2017
100
3
3
488-505
]
[
2018
17
2
2
157-60
]
[
2018
42
]
[
2008
]