0034-7531
0034-7531
S0034-75312021000400019
Cuba
00
12
2021
00
12
2021
93
4
[
2017
490-556
]
[
2009
4ta
647-72
]
[
2018
62
721-8
]
[
2009
161
1
1
11-20
]
[
2018
41
1
1
91-8
]
[
2019
9
1
1
36-45
]
[
2016
18
3
3
47-53
]
[
2013
7
1
1
38-40
]
[
2003
349
8
8
76-88
]
[
2012
19
3
3
151-8
]
[
2012
351
37-43
]
[
2006
53
7
7
458-66
]
[
2017
24
3
3
268-74
]
[
2014
8
1
1
]
[
2016
352
80
]
[
2000
33
10
10
1225-34
]
[
2019
18
136-41
]