1815-5944
1815-5944
S1815-59442018000300117
Ecuador
Cuba
00
12
2018
00
12
2018
21
3
117
123
[
2011
35
421-8
]
[
2012
38
58-67
]
[
2013
65
755-63
]
[
2017
153
641-8
]
[
2013
107
505-11
]
[
2013
46
248-54
]
[
2010
14
2841-51
]
[
2000
55
2931-44
]
[
2013
37
18782-90
]
[
2017
128
332-8
]
[
2012
16
2304-15
]
[
2015
50
583-93
]
[
2013
49
279-89
]
[
2012
]
[
2000
]