2521-2281
2521-2281
S2521-22812021000200065
10.52379/mcs.v5i2.195
Cuba
00
08
2021
00
08
2021
5
2
65
71
[
2018
]
[
2014
9
3
3
207-15
]
[
2019
94
3-20
]
[
2019
20
S1-S82
]
[
2016
61
4
4
261-70
]
[
2015
30
1
1
16-22
]
[
2014
15
1
1
62-70
]
[
1991
75
^s1
^s1
1
S14-20
]
[
2016
27
4
4
176-85
]
[
2013
3
1
1
57-62
]
[
2012
22
3
3
262-7
]
[
2010
25
274-83
]
[
2016
17
5
5
444-50
]
[
2009
26
5
5
657-63
]
[
2001
94
412-6
]
[
2000
49
4
4
654-8
]
[
2018
18
2
2
100-19
]
[
2016
5
1
1
36-46
]
[
1979
5
3
3
174-91
]
[
2002
50
774-9
]
[
2015
83
5
5
794-800
]
[
2016
87
5
5
387-94
]
[
2021
34
209-17
]
[
2018
6
32
32
1-6
]
[
2011
27
7
7
1139-44
]
[
2018
126
29-34
]
[
2015
15
111
]
[
2014
120
908-18
]
[
2017
33
1745-50
]
[
2018
4
033
]
[
2011
71
1
1
133-40
]
[
2015
46
5-12
]
[
2014
30
1393-8
]
[
2019
63
4
4
425-40
]