1608-8921
1608-8921
S1608-89212018000300054
Cuba
00
12
2018
00
12
2018
20
3
54
64
[
2013
21
39
39
304-5
]
[
2008
23
23
78-88
]
[
2012
15
34
34
1-9
]
[
2013
525-526
525-526
169-92
]
[
2015
34
1
1
103-12
]
[
2016
16
16
10-9
]
[
2002
5
2
2
241-52
]
[
2011
13
2
2
]
[
1997
69
3-22
]
[
2017
19
3
3
17-28
]
[
2006
16-21
]
[
1977
1.ra ed
50-67
]
[
1985
]
[
1996
]
[
2017
20
50
50
258-81
]
[
1993
38
154
154
10-6
]
[
2017
]