0001-6002
0001-6002
S0001-60022021000100061
Cuba
Cuba
00
03
2021
00
03
2021
63
1
61
65
[
2020
23
29-31
]
[
2020
7
158-63
]
[
2019
45
255-8
]
[
2018
5
170-3
]
[
1999
38
152-4
]
[
2018
8
1-12
]
[
2018
19
839-43
]
[
2010
32
71-5
]
[
2019
6
327-9
]
[
1976
141
171
]
[
1982
117
1343-5
]
[
2018
24
112-6
]
[
2017
17
104-7
]
[
2014
13
53-7
]
[
2020
3
1221
]