1028-9933
1028-9933
S1028-99332019000600794
Cuba
00
12
2019
00
12
2019
98
6
794
801
[
2017
59
4
4
286-96
]
[
2016
81
4
4
317-20
]
[
2014
27
1
1
40-3
]
[
2018
42
1
1
38-40
]
[
2007
66
4
4
178-81
]
[
2015
30
286-91
]
[
2011
49
4
4
262-6
]
[
2016
13
2
2
117-21
]
[
2018
35
1
1
]
[
2019
4
5
5
35-43
]