2306-4102
2306-4102
S2306-41022016000600326
Colombia
Colombia
00
12
2016
00
12
2016
30
6
326
328
[
1951
33
3
3
566-59
]
[
1952
95
6
6
685-8
]
[
1999
41
3
3
82-6
]
[
2007
119
3
3
45e-7
]
[
2010
14
2
2
121-4
]
[
1973
55
6
6
1265-75
]
[
1985
67
640-4
]
[
2004
26
6
6
459-61
]
[
2007
61
5^s2
5^s2
2
333-8
]