0034-7744
0034-7744
S0034-77442015000600329
10.15517/rbt.v63i2.23167
Colombia
00
06
2015
00
06
2015
63
329
337
[
2013
164
447-55
]
[
2007
147
389-94
]
[
2011
28
196-268
]
[
2012
29
144-222
]
[
2013
30
237-323
]
[
2014
31
160-258
]
[
2009
27
44-52
]
[
2005
68
1279-83
]
[
2002
65
153-7
]
[
2009
1
240-9
]
[
2012
37
243-56
]
[
2007
15
1-12
]
[
2005
39
1
]
[
2012
31
303-9
]
[
2005
2
188-94
]
[
1995
58
10-26
]
[
2004
65
218-31
]
[
2010
34
959-68
]
[
2010
73
590-7
]
[
2003
10
125-32
]
[
2007
13
155-9
]
[
2004
279
20824-35
]
[
2012
20
6589-97
]
[
2009
58
677-88
]
[
2011
33
173-81
]
[
2010
108
17-24
]
[
2009
72
284-9
]
[
2007
38
369-80
]
[
2005
9
19-28
]
[
2012
32
750-5
]
[
2010
74
1089-91
]
[
2011
129
1591-7
]