0034-7507
0034-7507
S0034-75072019000200009
Ecuador
Cuba
00
06
2019
00
06
2019
56
2
[
2014
25
4
4
336-42
]
[
2013
27
1
1
62-9
]
[
2014
20
^s1
^s1
1
]
[
2014
87
5
5
]
[
2012
77
6
6
374-80
]
[
2014
14
96
]
[
2013
O
ct
17
5
5
97-108
]
[
2012
14
53
53
13-20
]
[
2014
19
2
2
553-8
]
[
2015
29
1
1
1-7
]
[
2012
12
4
4
446-51
]
[
2013
18
1
1
30e1-6
]
[
2015
15
46
46
]
[
2014
15
1
1
59
]
[
2014
13
3
3
]
[
2013
35
5
5
706-12
]
[
2012
5
2
2
239-41
]
[
2015
16
23
23
]
[
2013
14
12
]