2227-1899
2227-1899
S2227-18992021000500244
Cuba
00
00
2021
00
00
2021
15
4
244
264
[
2017
1
2
2
]
[
2018
]
[
2020
15
4
4
498-516
]
[
2020
8
1
1
140-67
]
[
2020
3101-9
]
[
2007
14
]
[
2009
41
3
3
1-58
]
[
2014
]
[
2010
]
[
2017
]
[
2011
]
[
2019
479
448-55
]
[
2019
221-9
]
[
2016
483-90
]
[
2018
]
[
2016
1
]
[
2014
]
[
2002
]
[
2003
24
1641-50
]
[
1997
9
8
8
]
[
2018
100
234-45
]
[
2000
8
3-4
]
[
2005
157-66
]
[
2018
]
[
2018
467-72
]
[
2015
]
[
2020
]
[
2004
]
[
2016
954-60
]
[
2018
]
[
2012
]
[
2010
]
[
2018
9
1
1
18-25
]
[
2014
1-6
]
[
2020
]
[
2001
13
7
7
1443-71
]
[
2007
69-82
]
[
2018
]
[
2019
33
01
01
1286-93
]
[
2018
102
78-86
]
[
2019
]