1727-897X
1727-897X
S1727-897X2020000200256
Cuba
00
04
2020
00
04
2020
18
2
256
264
[
2012
38
5
5
9
]
[
2012
72
3
3
5
]
[
2013
14
1
1
7
]
[
2015
72
4
4
2
]
[
2015
9
2
2
3
]
[
2012
]
[
2013
9
2
2
3
]
[
2013
31
1
1
3
]
[
2010
7
4
4
5
]
[
2004
98
4
4
9
]
[
2013
98
4
4
9
]
[
2004
42
3
3
9
]
[
2012
10
2
2
7
]
[
2011
5
2
2
5
]
[
2013
]
[
2011
223
1
1
3
]
[
2009
31
5
5
4
]