0034-7523
0034-7523
S0034-75232020000300006
Cuba
00
09
2020
00
09
2020
59
3
[
2007
20
4
4
660-94
]
[
2003
362
9393
9393
1353-8
]
[
2008
88
1
1
110-20
]
[
2012
367
19
19
1814-20
]
[
2020
395
10223
10223
470-3
]
[
2020
59
276
276
]
[
2020
]
[
2020
24
242
242
108
]
[
2020
323
13
13
1239-42
]
[
2020
8
5
5
475-80
]
[
2005
2
69
69
1-10
]
[
2020
105
949
949
1-24
]
[
1993
57
2-3
2-3
203-35
]
[
2004
323
1
1
264-8
]
[
2020
43
0
0
]
[
2020
30
1
1
]
[
2020
14
1
1
72-3
]
[
2020
]
[
2020
192
17
17
450-3
]
[
2020
49
1-10
]
[
2020
200
4
4
1-11
]
[
2020
50
4
4
384
]
[
2020
369
2020
2020
1844
]
[
2020
57
279-83
]
[
2020
200
5
5
1-31
]
[
2020
200
4
4
1-11
]
[
2020
45
3
3
1-9
]
[
2020
]