0121-8123
0121-8123
S0121-81232020000200135
10.1016/j.rcreu.2019.04.003
Colombia
Colombia
Alemania
00
06
2020
00
06
2020
27
2
135
140
[
2017
84
251-5
]
[
2014
92
581
]
[
2017
43
573-8
]
[
2017
9
1-2
]
[
2017
77
347-8
]
[
2015
14
837-44
]
[
2017
54
244-60
]
[
2013
65
1-11
]
[
2010
12
202
]
[
2000
43
405-13
]
[
1994
120
12-7
]
[
2014
417-25
]
[
2007
57
1552-9
]
[
2005
77
33-43
]
[
2013
141
765-73
]
[
2017
37
418-35
]
[
2012
7
]
[
2007
19
17-24
]
[
2011
70
488-94
]
[
2015
88
642-3
]
[
2009
27
69
]
[
2012
32
2979-86
]
[
2011
34
727-9
]
[
2010
28
759-66
]
[
2018
37
737-47
]
[
2016
25
1696-704
]
[
2011
50
1725-8
]