1727-8120
1727-8120
S1727-81202020000300676
Cuba
00
12
2020
00
12
2020
20
3
676
688
[
2015
VI
5
5
]
[
2019
7
2
2
]
[
2017
15
3
3
]
[
2018
20
1
1
]
[
2016
X
1
1
]
[
2016
]
[
2017
]
[
2017
37
1
1
]
[
2018
]
[
2019
]
[
2019
279
1439
1439
]
[
2019
]
[
2013
]
[
2019
XIV
2
2
]
[
2016
]
[
EcuRed
2020
]
[
2008
]
[
2010
64
64
65-78
]
[
2017
21
3
3
]
[
2016
2
2
]
[
2017
24
24
]
[
2018
]
[
2017
7
]