0034-7493
0034-7493
S0034-74932019000400003
Cuba
Cuba
Cuba
00
12
2019
00
12
2019
58
4
[
2017
44
6
6
626-32
]
[
2017
3
1
1
1-7
]
[
2017
]
[
2018
96
6
6
357-62
]
[
2017
43
43
33-7
]
[
2018
20
1
1
18-27
]
[
2016
20
1
1
16-27
]
[
2015
49
^sspe
^sspe
spe
138-46
]
[
2016
40
7
7
395-402
]
[
2019
]
[
2017
55
4
4
10-2
]
[
2008
35
6
6
397-405
]
[
2018
56
4
4
28-32
]
[
2015
]
[
2017
44
6
6
582-95
]
[
2018
45
5
5
]
[
2013
52
3
3
194-204
]
[
2017
44
4
4
340-7
]
[
2016
]
[
2017
95
8
8
417-86
]
[
2018
21
2
2
47-51
]