0034-7507
0034-7507
S0034-75072021000300003
Ecuador
Cuba
00
09
2021
00
09
2021
58
3
[
2007
20-2
]
[
2000
70
4
4
297-302
]
[
2011
]
[
2016
]
[
1997
39
4
4
196-201
]
[
2017
19
2
2
]
[
2018
]
[
2002
80-7
]
[
2014
6
6
6
26-31
]
[
2016
4
3
3
165-8
]
[
2019
56
3
3
]
[
2018
]
[
2015
19
11
11
1309-16
]
[
2014
8
12
12
ZC39-43
]
[
2015
3
9
9
327-33
]
[
2015
28
2
2
59-68
]
[
2011
12
36
36
666-8
]
[
2014
32
2
2
1-7
]
[
2016
29
2
2
20-32
]
[
2006
10
109-14
]