1561-3194
1561-3194
S1561-31942020000600019
Cuba
00
12
2020
00
12
2020
24
6
[
2000
174
2
2
427-31
]
[
1987
11
6
6
1021-3
]
[
1997
21
4
4
392-8
]
[
2017
72
10
10
844-9
]
[
2016
129
11
11
291-2
]
[
2016
146
11
11
497-505
]
[
2017
98
7
7
571-3
]
[
2015
26
10
10
]
[
2017
9
1
1
35-37.
]
[
2016
22
1
1
47-54
]
[
2015
54
4
4
]
[
2015
45
2
2
137-9
]
[
2014
37
5
5
297-9
]
[
2007
99
5
5
291-7
]