1815-7696
1815-7696
S1815-76962020000300677
Cuba
00
09
2020
00
09
2020
18
3
677
688
[
2015
]
[
2004
]
[
2002
]
[
2017
31
2
2
]
[
2018
]
[
2016
14
4
4
302-7
]
[
2004
]
[
2009
]
[
2018
26
1
1
114-29
]
[
2009
7
3
3
38-43
]
[
2017
]
[
18/0
3/
20
2-4
]
[
2015
]
[
2014
]
[
2001
]
[
2015
11
48
48
31-5
]
[
2019
15
69
69
267-73
]
[
2016
20
2
2
233-40
]
[
2016
]
[
2018
21
41
41
115-34
]
[
2004
]
[
2018
20
81-104
]
[
2017
]
[
2002
]
[
2016
]
[
1987
]