2079-3480
2079-3480
S2079-34802020000400471
Cuba
00
12
2020
00
12
2020
54
4
471
479
[
2017
30
11
11
1550-6
]
[
2012
95
4
4
2157-64
]
[
2010
132
1-3
1-3
107-12
]
[
2013
25
5
5
775-81
]
[
2004
87
8
8
2730-42
]
[
2003
]
[
2009
7th
]
[
1943
28
6
6
476-90
]
[
2018
30
12
12
]
[
1960
20
1
1
141-51
]
[
1988
71
2
2
17-26
]
[
2013
83
12
12
1288-91
]
[
2005
92
3
3
317-22
]
[
1969
49
6
6
803-4
]
[
1993
27
1
1
17-24
]
[
2002
La Habana, Cuba
]
[
2002
2nd
]
[
1969
25
2
2
295-307
]
[
2007
1st
]
[
2007
90
10
10
4830-4
]
[
SAS (Statistical Analysis Systems)
2013
]
[
1936
7
3
3
240-50
]
[
SPSS
2002
]
[
2004
28
6
6
1043-9
]
[
1975
50
1
1
33-41
]