1727-8120
1727-8120
S1727-81202020000200297
Cuba
00
08
2020
00
08
2020
20
2
297
311
[
2014
]
[
2017
]
[
2008
]
[
2013
13
3
3
]
[
2014
]
[
2020
10
2
2
]
[
2020
]
[
2020
19
2
2
]
[
2020
]
[
2019
23
2
2
]
[
2013
]
[
1993
27
2
2
189-205
]
[
2020
10
2
2
]
[
2014
]
[
2014
18
10
10
]
[
2020
10
2
2
]
[
2020
]
[
2020
0
32
32
]
[
2014
248
]
[
2001
]
[
2020
]
[
2020
]