2071-0054
2071-0054
S2071-00542021000300007
Cuba
Ecuador
Ecuador
Cuba
00
09
2021
00
09
2021
30
3
[
2012
92
5
5
566
]
[
2017
]
[
2000
4
1
1
63-70
]
[
2014
4
4
4
45-9
]
[
2017
20
3
3
122-8
]
[
2006
5
16
16
9-10
]
[
2013
4
13
13
]
[
2014
5
14
14
]
[
2009
12
3
3
1-12
]
[
2016
19
3
3
137-42
]
[
2006
30
30
155
]
[
2008
1
]
[
2010
13
3
3
9-17
]
[
2015
17
3
3
495-511
]
[
2016
19
1
1
]