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 66, Issue 8
Authors' response
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
PostScript
Correspondence
Authors' response
Free
Online download statistics by month:
Online download statistics by month: October 2010 to March 2024
Abstract
Full
Pdf
Oct 2010
38
6
6
Nov 2010
41
0
1
Dec 2010
42
0
0
Jan 2011
11
0
0
Feb 2011
8
1
1
Mar 2011
7
0
0
Apr 2011
9
2
2
May 2011
10
0
0
Jun 2011
8
0
1
Jul 2011
82
4
17
Aug 2011
58
1
7
Sep 2011
17
0
2
Oct 2011
10
0
0
Nov 2011
24
2
3
Dec 2011
12
0
0
Jan 2012
11
0
0
Feb 2012
9
0
0
Mar 2012
14
1
0
Apr 2012
11
0
0
May 2012
8
0
0
Jun 2012
9
1
0
Jul 2012
20
2
1
Aug 2012
19
0
1
Sep 2012
25
0
1
Oct 2012
12
1
0
Dec 2012
0
1
1
Feb 2013
0
1
0
Jun 2013
3
0
0
Jul 2013
8
0
0
Aug 2013
4
0
1
Sep 2013
2
0
0
Oct 2013
6
1
0
Nov 2013
1
1
1
Dec 2013
2
0
0
Jan 2014
6
0
0
Feb 2014
2
1
1
Mar 2014
11
1
1
Apr 2014
10
2
1
May 2014
13
1
2
Jun 2014
1
1
1
Jul 2014
13
2
0
Aug 2014
11
4
5
Sep 2014
7
4
1
Oct 2014
4
5
3
Nov 2014
7
4
2
Dec 2014
4
5
1
Jan 2015
4
4
0
Feb 2015
5
4
0
Mar 2015
11
14
0
Apr 2015
3
1
0
May 2015
9
3
1
Jun 2015
9
2
3
Jul 2015
7
2
4
Aug 2015
6
1
5
Sep 2015
8
8
4
Nov 2015
4
4
2
Dec 2015
5
1
3
Jan 2016
2
2
1
Feb 2016
1
0
1
Mar 2016
2
2
5
Apr 2016
2
1
3
May 2016
0
2
0
Jun 2016
4
1
1
Jul 2016
4
1
2
Aug 2016
7
0
1
Sep 2016
6
3
4
Oct 2016
9
4
0
Nov 2016
8
5
0
Dec 2016
9
4
1
Jan 2017
6
5
6
Feb 2017
1
3
2
Mar 2017
0
9
3
Apr 2017
0
8
0
May 2017
0
11
1
Jun 2017
7
14
3
Jul 2017
9
9
1
Aug 2017
4
4
0
Sep 2017
17
17
3
Oct 2017
9
9
1
Nov 2017
13
13
0
Dec 2017
13
14
1
Jan 2018
9
9
1
Feb 2018
8
6
2
Mar 2018
5
5
2
Apr 2018
12
12
0
May 2018
10
10
0
Jun 2018
11
11
0
Jul 2018
4
4
0
Aug 2018
5
5
0
Sep 2018
8
8
0
Oct 2018
6
6
2
Nov 2018
5
5
1
Dec 2018
3
3
0
Jan 2019
5
5
1
Feb 2019
3
3
2
Mar 2019
2
2
4
Apr 2019
2
2
4
May 2019
1
1
9
Jun 2019
4
4
3
Jul 2019
3
3
3
Aug 2019
8
8
6
Sep 2019
1
1
6
Oct 2019
8
8
4
Nov 2019
8
7
5
Dec 2019
7
7
8
Jan 2020
6
6
5
Feb 2020
3
3
3
Mar 2020
3
3
5
Apr 2020
3
3
2
May 2020
2
2
4
Jun 2020
3
3
8
Jul 2020
9
8
1
Aug 2020
5
5
5
Sep 2020
10
10
0
Oct 2020
5
5
3
Nov 2020
3
3
6
Dec 2020
7
7
5
Jan 2021
5
5
3
Feb 2021
1
1
6
Mar 2021
2
2
4
Apr 2021
5
5
1
May 2021
1
1
11
Jun 2021
2
2
2
Jul 2021
3
3
7
Aug 2021
2
2
3
Sep 2021
1
1
3
Oct 2021
6
6
19
Nov 2021
8
8
19
Dec 2021
10
10
0
Jan 2022
8
9
3
Feb 2022
7
7
3
Mar 2022
10
10
1
Apr 2022
10
10
2
May 2022
21
21
20
Jun 2022
24
24
7
Jul 2022
13
13
1
Aug 2022
21
21
4
Sep 2022
16
16
15
Oct 2022
36
36
5
Nov 2022
7
7
5
Dec 2022
9
9
0
Jan 2023
6
5
3
Feb 2023
24
24
1
Mar 2023
6
6
1
Apr 2023
3
3
2
May 2023
5
5
9
Jun 2023
2
2
0
Jul 2023
5
5
7
Aug 2023
8
7
5
Sep 2023
5
5
3
Oct 2023
8
8
0
Nov 2023
7
6
0
Dec 2023
13
10
4
Jan 2024
4
4
0
Feb 2024
6
6
1
Mar 2024
5
3
19
Total
1366
761
435
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?
PDF