2074-8647
2074-8647
S2074-86472020000400298
Cuba
Cuba
Cuba
00
12
2020
00
12
2020
20
4
298
312
[
1973
]
[
2018
Tech
4
4
1301-7
]
[
2008
23
1
1
31-9
]
[
2012
]
[
2012
]
[
1998
]
[
2002
2
31-2
]
[
2011
13
2
2
1-9
]
[
2003
]
[
2017
7
4
4
88-94
]
[
2012
61
196-204
]
[
2009
30
1
1
1-9
]
[
2015
]
[
INIVIT
2012
]
[
2008
27
1118-11124
]
[
2002
]
[
2007
]
[
2017
12
1
1
25-38
]
[
2002
12
2
2
195-204
]
[
2008
]
[
1959
31
426-8
]
[
2013
40
1
1
23-38
]
[
2010
]
[
2016
]
[
2019
19
2
2
127-38
]
[
2016
14
2
2
]
[
1993
]
[
2013
15
2
2
36-41
]
[
2011
22
6
6
33-52
]
[
2010
]
[
2018
7
9
9
3659-67
]
[
2008
]
[
2018
16
1
1
]
[
2003
255
571-86
]