1815-5944
1815-5944
S1815-59442020000300004
Cuba
00
12
2020
00
12
2020
23
3
[
2009
20
3
3
3-12
]
[
1974
1
4
4
537-53
]
[
1985
107
4
4
549-54
]
[
1990
]
[
1987
13
4
4
535-47
]
[
1976
22
1
1
47-55
]
[
2000
26
1141-1181
1141-1181
]
[
2012
12
20
20
3858-60
]
[
2014
201
5
5
674-87
]
[
2012
39
240-4
]