Skip to main content
Subscribe
Log In
More
Log in via Institution
Log in via OpenAthens
Log in via RCPCH
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
Podcasts
About
Search for this keyword
Advanced search
Close
More
Main menu
Latest content
Current issue
Archive
Authors
Podcasts
About
Subscribe
Log in
More
Log in via Institution
Log in via OpenAthens
Log in via RCPCH
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 97, Issue 4
Corrections
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
Corrections
Corrections
Free
Online download statistics by month:
Online download statistics by month: August 2007 to March 2024
Abstract
Full
Pdf
Aug 2007
18
0
27
Sep 2007
1
0
20
Oct 2007
11
0
15
Nov 2007
7
0
11
Dec 2007
7
0
8
Jan 2008
11
0
14
Feb 2008
6
0
5
Mar 2008
10
0
7
Apr 2008
14
0
14
May 2008
8
0
16
Jun 2008
6
0
10
Jul 2008
3
0
6
Aug 2008
3
0
5
Sep 2008
5
0
2
Oct 2008
1
0
3
Nov 2008
0
0
7
Dec 2008
4
0
7
Jan 2009
4
0
3
Feb 2009
2
0
5
Mar 2009
8
0
6
Apr 2009
4
0
4
May 2009
7
0
3
Jun 2009
4
0
2
Jul 2009
6
0
3
Aug 2009
6
0
7
Sep 2009
9
0
4
Oct 2009
5
0
4
Nov 2009
6
0
11
Dec 2009
6
0
3
Jan 2010
9
0
2
Feb 2010
6
0
2
Mar 2010
17
0
2
Apr 2010
5
0
5
May 2010
6
0
2
Jun 2010
9
0
0
Jul 2010
17
0
5
Aug 2010
16
0
2
Sep 2010
6
0
1
Oct 2010
26
0
0
Nov 2010
12
0
5
Dec 2010
13
0
0
Jan 2011
19
0
0
Feb 2011
6
0
2
Mar 2011
16
0
1
Apr 2011
6
0
0
May 2011
5
0
5
Jun 2011
15
0
0
Jul 2011
8
0
1
Aug 2011
9
0
5
Sep 2011
10
0
3
Oct 2011
10
0
2
Nov 2011
18
0
5
Dec 2011
38
0
0
Jan 2012
35
0
3
Feb 2012
39
0
0
Mar 2012
34
0
5
Apr 2012
25
0
0
May 2012
45
0
2
Jun 2012
40
2
4
Jul 2012
41
19
5
Aug 2012
32
6
6
Sep 2012
28
6
6
Oct 2012
26
3
3
Nov 2012
18
8
14
Dec 2012
4
4
2
Jan 2013
10
9
0
Feb 2013
11
3
3
Mar 2013
7
4
3
Apr 2013
9
3
3
May 2013
8
2
3
Jun 2013
9
0
0
Jul 2013
5
1
4
Aug 2013
9
0
3
Sep 2013
5
1
1
Oct 2013
7
0
1
Nov 2013
2
1
3
Dec 2013
8
0
1
Jan 2014
6
1
1
Feb 2014
6
0
3
Mar 2014
15
4
2
Apr 2014
16
2
1
May 2014
8
3
0
Jun 2014
10
0
3
Jul 2014
6
0
1
Aug 2014
4
1
2
Sep 2014
4
1
1
Oct 2014
10
2
4
Nov 2014
5
2
1
Dec 2014
6
0
1
Jan 2015
2
1
1
Feb 2015
2
1
1
Mar 2015
8
0
1
Apr 2015
8
0
1
May 2015
9
1
2
Jun 2015
16
6
3
Jul 2015
6
1
0
Aug 2015
6
0
3
Sep 2015
14
2
6
Oct 2015
4
0
1
Nov 2015
3
1
2
Dec 2015
6
0
1
Jan 2016
1
0
1
Feb 2016
18
3
4
Mar 2016
6
0
10
Apr 2016
3
0
5
May 2016
2
1
1
Jun 2016
8
5
3
Jul 2016
9
1
1
Aug 2016
9
0
2
Sep 2016
12
0
0
Oct 2016
6
0
2
Nov 2016
10
1
1
Dec 2016
6
2
5
Jan 2017
9
0
3
Feb 2017
1
0
1
Mar 2017
0
1
0
Apr 2017
0
10
1
May 2017
0
10
1
Jun 2017
5
10
1
Jul 2017
5
5
3
Aug 2017
10
10
1
Sep 2017
9
9
2
Oct 2017
7
7
1
Nov 2017
17
13
1
Dec 2017
14
12
0
Jan 2018
7
7
0
Feb 2018
16
12
0
Mar 2018
13
13
1
Apr 2018
11
7
1
May 2018
21
21
1
Jun 2018
16
15
2
Jul 2018
8
6
3
Aug 2018
8
8
2
Sep 2018
10
10
0
Oct 2018
9
7
3
Nov 2018
22
20
0
Dec 2018
13
13
0
Jan 2019
13
13
2
Feb 2019
18
15
3
Mar 2019
11
9
4
Apr 2019
14
14
9
May 2019
5
5
3
Jun 2019
9
5
2
Jul 2019
1
2
2
Aug 2019
10
10
7
Sep 2019
8
8
2
Oct 2019
7
7
3
Nov 2019
2
2
0
Dec 2019
4
4
3
Jan 2020
4
4
4
Feb 2020
2
2
2
Mar 2020
6
6
4
Apr 2020
4
4
5
May 2020
10
10
7
Jun 2020
5
5
3
Jul 2020
8
8
5
Aug 2020
1
1
1
Sep 2020
14
14
7
Oct 2020
5
5
17
Nov 2020
1
1
2
Dec 2020
5
5
1
Jan 2021
5
4
3
Feb 2021
2
2
8
Mar 2021
0
0
2
Apr 2021
0
0
2
May 2021
1
1
5
Jun 2021
8
8
1
Jul 2021
3
3
6
Aug 2021
2
2
1
Sep 2021
3
3
7
Oct 2021
3
3
19
Nov 2021
4
4
16
Dec 2021
4
4
0
Jan 2022
6
6
2
Feb 2022
11
11
7
Mar 2022
9
9
11
Apr 2022
7
7
2
May 2022
18
18
11
Jun 2022
18
16
6
Jul 2022
7
7
0
Aug 2022
20
19
2
Sep 2022
25
25
16
Oct 2022
28
27
7
Nov 2022
7
7
3
Dec 2022
4
2
5
Jan 2023
4
2
7
Feb 2023
31
31
8
Mar 2023
2
2
7
Apr 2023
4
4
1
May 2023
2
2
7
Jul 2023
7
8
5
Aug 2023
2
2
2
Sep 2023
1
1
1
Oct 2023
1
1
2
Nov 2023
4
4
0
Dec 2023
1
1
0
Jan 2024
2
2
0
Feb 2024
1
1
1
Mar 2024
22
17
44
Total
1888
765
787
Read the full text or download the PDF:
Subscribe
Log in
Log in via Institution
Log in via OpenAthens
Log in via RCPCH
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