0034-7523
0034-7523
S0034-75232021000400021
Cuba
Cuba
00
12
2021
00
12
2021
60
4
[
2018
11
92-5
]
[
1987
11
6
6
1021-3
]
[
1997
21
4
4
392-8
]
[
2017
72
10
10
844-9
]
[
2007
99
5
5
291-7
]
[
1997
21
4
4
392-8
]
[
2000
174
2
2
427-31
]
[
2016
129
11
11
291-2
]
[
2016
146
11
11
497-505
]
[
2015
26
10
10
]
[
2014
37
5
5
297-9
]
[
2008
60
5
5
451-6
]