Skip to main content
Subscribe
Log In
More
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
Basket
Search
More
Search for this keyword
Advanced search
Latest content
Current issue
Archive
Authors
Hosted content
Podcasts
About
Search for this keyword
Advanced search
Close
More
Main menu
Latest content
Current issue
Archive
Authors
Hosted content
Podcasts
About
Subscribe
Log in
More
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
BMJ Journals
You are here
Home
Archive
Volume 72, Issue 5
What is hot …
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
Chest clinic
Journal club summaries
What is hot …
Free
Online download statistics by month:
Online download statistics by month: April 2017 to March 2024
Abstract
Full
Pdf
Apr 2017
248
71
23
May 2017
66
41
10
Jun 2017
51
12
6
Jul 2017
58
9
0
Aug 2017
46
5
1
Sep 2017
64
5
3
Oct 2017
48
3
0
Nov 2017
24
3
1
Dec 2017
14
0
0
Jan 2018
45
6
3
Feb 2018
33
2
2
Mar 2018
25
1
0
Apr 2018
45
1
0
May 2018
40
0
0
Jun 2018
48
1
2
Jul 2018
22
1
1
Aug 2018
28
1
1
Sep 2018
11
1
1
Oct 2018
22
1
1
Nov 2018
18
0
0
Dec 2018
21
1
0
Jan 2019
13
1
1
Mar 2019
2
0
0
Apr 2019
9
3
1
May 2019
6
0
0
Jun 2019
7
1
0
Jul 2019
25
0
0
Aug 2019
7
1
0
Sep 2019
15
1
0
Oct 2019
27
0
0
Nov 2019
17
1
1
Dec 2019
16
0
1
Jan 2020
26
0
0
Feb 2020
4
0
0
Mar 2020
10
0
0
Apr 2020
5
5
3
May 2020
6
6
4
Jun 2020
5
4
0
Jul 2020
11
11
3
Aug 2020
7
5
0
Sep 2020
26
21
4
Oct 2020
9
9
5
Nov 2020
7
4
4
Dec 2020
11
9
5
Jan 2021
6
6
2
Feb 2021
4
4
1
Mar 2021
2
2
1
Apr 2021
2
2
1
May 2021
2
1
2
Jun 2021
2
2
0
Jul 2021
1
1
7
Aug 2021
9
7
2
Sep 2021
6
6
3
Oct 2021
10
9
14
Nov 2021
12
12
11
Dec 2021
17
17
2
Jan 2022
7
7
3
Feb 2022
6
5
1
Mar 2022
13
13
2
Apr 2022
10
10
2
May 2022
18
18
5
Jun 2022
20
20
4
Jul 2022
15
15
0
Aug 2022
21
20
1
Sep 2022
18
18
8
Oct 2022
18
18
4
Nov 2022
5
4
5
Dec 2022
4
4
2
Jan 2023
8
8
3
Feb 2023
0
0
1
Mar 2023
4
4
1
Apr 2023
1
1
0
May 2023
0
0
2
Jul 2023
1
1
2
Aug 2023
4
4
1
Sep 2023
1
1
0
Oct 2023
6
6
2
Nov 2023
1
1
1
Dec 2023
9
9
1
Jan 2024
5
5
1
Feb 2024
8
8
4
Mar 2024
2
2
27
Total
1526
518
216
Read the full text or download the PDF:
Subscribe
Log in
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?