0034-7493
0034-7493
S0034-74932021000400008
Cuba
00
12
2021
00
12
2021
60
4
[
2020
11
4
4
]
[
2020
11
1
1
]
[
2018
57
4
4
]
[
2020
59
3
3
]
[
2019
30
1
1
]
[
2020
19
3
3
]
[
2018
361
]
[
2021
60
1
1
968
]
[
2016
152
508-15
]
[
2018
17
4
4
1-11
]
[
2019
58
2
2
]
[
2018
21
1
1
107-12
]
[
2019
23
1
1
]
[
2016
15
2
2
16-33
]
[
2018
57
4
4
]