1727-897X
1727-897X
S1727-897X2021000200287
Cuba
00
04
2021
00
04
2021
19
2
287
291
[
2015
2
53
53
8
]
[
2018
55
76
]
[
2007
7
622-6
]
[
2019
123
103-7
]
[
2018
32
2
2
147-50
]
[
2008
31
4
4
371-83
]
[
2016
94
239-47
]
[
2018
54
4
4
618-21
]
[
2019
14
9
9
1123-6
]
[
2019
18
1
1
64-9
]
[
2017
27
1
1
67-71
]
[
2018
4
109
]
[
2018
10
1
1
53
]