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Volume 69, Issue 5
Cluster analysis in the COPDGene study identifies subtypes of smokers with distinct patterns of airway disease and emphysema
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Chronic obstructive pulmonary disease
Original article
Cluster analysis in the COPDGene study identifies subtypes of smokers with distinct patterns of airway disease and emphysema
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Online download statistics by month: February 2014 to March 2024
Abstract
Full
Pdf
Feb 2014
450
22
62
Mar 2014
382
86
93
Apr 2014
1488
95
181
May 2014
883
177
142
Jun 2014
290
59
68
Jul 2014
205
20
25
Aug 2014
104
20
27
Sep 2014
100
30
42
Oct 2014
121
27
42
Nov 2014
90
30
23
Dec 2014
40
8
13
Jan 2015
62
26
29
Feb 2015
80
26
24
Mar 2015
85
16
21
Apr 2015
59
10
13
May 2015
57
69
35
Jun 2015
38
8
11
Jul 2015
42
8
8
Aug 2015
67
6
10
Sep 2015
74
9
6
Oct 2015
29
8
8
Nov 2015
38
5
8
Dec 2015
39
6
7
Jan 2016
39
5
8
Feb 2016
42
4
4
Mar 2016
19
5
3
Apr 2016
36
8
4
May 2016
40
6
7
Jun 2016
25
8
6
Jul 2016
23
4
4
Aug 2016
25
1
3
Sep 2016
53
4
8
Oct 2016
69
10
6
Nov 2016
29
1
2
Dec 2016
43
0
5
Jan 2017
38
14
9
Feb 2017
39
8
4
Mar 2017
41
20
8
Apr 2017
25
18
4
May 2017
10
38
16
Jun 2017
11
43
13
Jul 2017
31
23
17
Aug 2017
42
35
29
Sep 2017
60
32
21
Oct 2017
63
47
27
Nov 2017
60
42
45
Dec 2017
260
256
20
Jan 2018
195
190
16
Feb 2018
138
108
21
Mar 2018
149
129
24
Apr 2018
161
139
21
May 2018
141
127
10
Jun 2018
88
69
23
Jul 2018
80
62
25
Aug 2018
114
106
18
Sep 2018
69
63
22
Oct 2018
86
82
17
Nov 2018
89
85
20
Dec 2018
104
92
22
Jan 2019
57
46
18
Feb 2019
62
48
24
Mar 2019
53
40
26
Apr 2019
54
40
32
May 2019
36
26
27
Jun 2019
91
67
21
Jul 2019
51
36
21
Aug 2019
42
30
22
Sep 2019
49
33
24
Oct 2019
46
36
22
Nov 2019
39
37
25
Dec 2019
62
46
19
Jan 2020
50
41
21
Feb 2020
43
32
17
Mar 2020
33
24
40
Apr 2020
42
23
11
May 2020
29
19
10
Jun 2020
33
30
28
Jul 2020
35
27
14
Aug 2020
18
8
13
Sep 2020
39
35
14
Oct 2020
70
48
26
Nov 2020
50
37
27
Dec 2020
70
50
31
Jan 2021
55
45
32
Feb 2021
70
60
32
Mar 2021
59
44
22
Apr 2021
32
18
25
May 2021
52
44
24
Jun 2021
27
27
20
Jul 2021
27
25
16
Aug 2021
34
34
15
Sep 2021
23
23
13
Oct 2021
77
49
38
Nov 2021
52
32
28
Dec 2021
58
36
26
Jan 2022
54
40
21
Feb 2022
42
38
20
Mar 2022
47
40
23
Apr 2022
48
38
20
May 2022
59
51
40
Jun 2022
72
65
25
Jul 2022
59
31
11
Aug 2022
62
56
20
Sep 2022
59
49
45
Oct 2022
69
61
22
Nov 2022
52
37
17
Dec 2022
37
30
11
Jan 2023
59
48
20
Feb 2023
59
45
12
Mar 2023
78
55
26
Apr 2023
43
23
26
May 2023
80
54
48
Jun 2023
39
35
26
Jul 2023
74
22
31
Aug 2023
66
45
34
Sep 2023
41
32
31
Oct 2023
76
60
27
Nov 2023
67
46
16
Dec 2023
118
112
29
Jan 2024
106
106
35
Feb 2024
89
37
21
Mar 2024
75
43
62
Total
10810
5250
2953
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