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Volume 66, Issue 5
Identification and prospective validation of clinically relevant chronic obstructive pulmonary disease (COPD) subtypes
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Chronic obstructive pulmonary disease
Original article
Identification and prospective validation of clinically relevant chronic obstructive pulmonary disease (COPD) subtypes
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Online download statistics by month:
Online download statistics by month: December 2010 to February 2021
Abstract
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Pdf
Dec 2010
258
6
53
Jan 2011
275
21
116
Feb 2011
159
17
80
Mar 2011
101
7
46
Apr 2011
383
61
205
May 2011
1181
355
379
Jun 2011
251
100
156
Jul 2011
147
43
78
Aug 2011
109
49
72
Sep 2011
66
50
44
Oct 2011
82
32
79
Nov 2011
126
56
61
Dec 2011
97
14
30
Jan 2012
130
25
37
Feb 2012
123
15
14
Mar 2012
139
26
39
Apr 2012
141
11
16
May 2012
145
12
26
Jun 2012
131
30
30
Jul 2012
116
12
22
Aug 2012
117
12
23
Sep 2012
123
20
16
Oct 2012
102
16
24
Nov 2012
139
10
20
Dec 2012
98
12
15
Jan 2013
103
17
23
Feb 2013
92
17
23
Mar 2013
124
32
24
Apr 2013
146
16
23
May 2013
98
9
13
Jun 2013
94
19
25
Jul 2013
67
11
14
Aug 2013
70
20
20
Sep 2013
68
13
14
Oct 2013
86
13
18
Nov 2013
69
12
13
Dec 2013
64
13
10
Jan 2014
65
20
12
Feb 2014
74
14
14
Mar 2014
94
27
31
Apr 2014
99
19
17
May 2014
69
17
28
Jun 2014
66
28
32
Jul 2014
66
32
29
Aug 2014
54
20
22
Sep 2014
55
27
23
Oct 2014
57
43
33
Nov 2014
69
31
35
Dec 2014
45
31
21
Jan 2015
81
23
25
Feb 2015
40
33
37
Mar 2015
58
44
37
Apr 2015
66
27
30
May 2015
76
47
31
Jun 2015
50
43
38
Jul 2015
40
33
29
Aug 2015
43
29
34
Sep 2015
70
39
24
Oct 2015
35
13
19
Nov 2015
53
33
36
Dec 2015
47
30
31
Jan 2016
64
17
21
Feb 2016
44
13
25
Mar 2016
27
24
32
Apr 2016
44
12
12
May 2016
42
33
40
Jun 2016
44
27
34
Jul 2016
42
24
32
Aug 2016
37
23
21
Sep 2016
50
38
45
Oct 2016
49
37
24
Nov 2016
49
34
28
Dec 2016
39
26
23
Jan 2017
31
14
17
Feb 2017
11
10
11
Mar 2017
13
42
31
Apr 2017
19
38
23
May 2017
10
41
16
Jun 2017
16
43
40
Jul 2017
69
55
15
Aug 2017
57
29
26
Sep 2017
62
48
23
Oct 2017
95
75
29
Nov 2017
94
64
30
Dec 2017
55
31
16
Jan 2018
62
36
11
Feb 2018
65
29
13
Mar 2018
65
43
15
Apr 2018
207
197
19
May 2018
89
71
19
Jun 2018
87
72
14
Jul 2018
42
38
8
Aug 2018
72
58
10
Sep 2018
96
82
15
Oct 2018
142
114
14
Nov 2018
175
152
24
Dec 2018
117
93
15
Jan 2019
110
90
19
Feb 2019
95
80
23
Mar 2019
65
51
22
Apr 2019
48
29
20
May 2019
48
28
28
Jun 2019
47
22
28
Jul 2019
44
28
17
Aug 2019
50
34
26
Sep 2019
55
41
20
Oct 2019
74
55
20
Nov 2019
57
37
19
Dec 2019
71
48
26
Jan 2020
60
40
17
Feb 2020
52
38
19
Mar 2020
51
29
15
Apr 2020
54
40
31
May 2020
57
31
25
Jun 2020
60
28
26
Jul 2020
27
27
10
Aug 2020
31
20
17
Sep 2020
75
50
13
Oct 2020
66
39
19
Nov 2020
53
39
23
Dec 2020
59
42
15
Jan 2021
48
34
25
Feb 2021
73
51
34
Total
11104
4741
3917
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