0034-7450
0034-7450
S0034-74502017000200103
10.1016/j.rcpeng.2017.05.009
Colombia
Colombia
00
06
2017
00
06
2017
46
2
103
109
[
1981
2
99-113
]
[
2015
19
242-50
]
[
2001
86
499-512
]
[
1988
1
]
[
2005
19
192-207
]
[
1993
14
631-47
]
[
2000
19
385-92
]
[
2002
3
71-92
]
[
2013
15
29-32
]
[
2015
2
]
[
1999
6
1-55
]
[
2011
14
223
]
[
2012
5
86
]
[
2015
31
]
[
1993
38
140-8
]
[
2012
41
659-71
]
[
2005
34
572-80
]
[
2002
33
464-81
]
[
2006
11
167-73
]
[
2008
]
[
2013
]
[
2010
]
[
2011
13
51-74
]