1608-8921
1608-8921
S1608-89212018000200040
Cuba
00
08
2018
00
08
2018
20
2
40
47
[
1999
]
[
2010
]
[
2013
21
9
9
439-47
]
[
1998
47
5
5
699-713
]
[
2006
16
8
8
513-23
]
[
2014
21
5
5
345-517
]
[
2017
9
2-3
2-3
]
[
2016
20
3
3
209-12
]
[
2016
20
5
5
477-87
]
[
2016
8
3
3
200-2
]
[
2016
8
2
2
94-101
]
[
2015
40
1
1
1-11
]