1990-8644
1990-8644
S1990-86442020000300231
Cuba
00
06
2020
00
06
2020
16
74
231
239
[
2018
10
5
5
280-6
]
[
2016
6
4
4
]
[
2015
7
25
25
]
[
1994
]
[
2004
15
398-412
]
[
2014
18
188
188
]
[
1994
]
[
1994
]
[
2013
14
27
27
]
[
2012
38
4
4
562-80
]
[
2003
]
[
2019
16
54
54
]
[
2013
9
18
18
]
[
1997
37
4
4
433-40
]
[
2017
]
[
2013
]