0028-3746
0028-3746
S0028-37462017000300248
Colombia
00
09
2017
00
09
2017
76
3
248
252
[
2010
68
4
4
319-23
]
[
2009
34
3
3
648-54
]
[
2014
44
4
4
873-84
]
[
2013
50
5
5
688-707
]
[
2014
44
4
4
833-4
]
[
2013
74
6
6
256-63
]
[
2013
39
4
4
402-8
]
[
2017
53
6
6
311-7
]
[
2014
8
1
1
116-23
]
[
2014
14
1
1
193
]
[
2014
14
1
1
42
]
[
2014
9
1
1
15
]
[
2014
108
4
4
600-8
]
[
2014
9
1357-63
]
[
2008
10
5
5
831-9
]
[
2010
8
1
1
17
]
[
Global Initiative for Chronic Obstructive Lung Disease
2014
]
[
2013
55
1
1
57-66
]
[
2015
24
10
10
2345-54
]
[
1951
16
3
3
297-334
]
[
1970
23
Part 1
Part 1
1-21
]
[
1910
3
3
3
271-95
]
[
1950
3
1
1
77-85
]
[
1974
39
1
1
31-6
]
[
Armonk: SPSS. Inc
2013
]
[
STATA 13
2013
]
[
2017
145
2
2
270-1
]
[
2012
41
3
3
659-71
]
[
2006
6
2
2
77-83
]
[
2016
97
7
7
1051-2
]