Skip to main content
Subscribe
Log In
More
Log in via Institution
Log in via OpenAthens
Log in via BCS
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
Browse by collection
Authors
About
Podcasts
Search for this keyword
Advanced search
Close
More
Main menu
Latest content
Current issue
Archive
Browse by collection
Authors
About
Podcasts
Subscribe
Log in
More
Log in via Institution
Log in via OpenAthens
Log in via BCS
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 20
The Authors' reply
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
PostScript
Correspondence
The Authors' reply
Online download statistics by month:
Online download statistics by month: August 2011 to March 2024
Abstract
Full
Pdf
Aug 2011
40
20
8
Sep 2011
354
101
49
Oct 2011
961
230
103
Nov 2011
821
230
96
Dec 2011
112
30
74
Jan 2012
99
49
46
Feb 2012
50
19
10
Mar 2012
31
3
14
Apr 2012
53
0
13
May 2012
58
5
5
Jun 2012
44
17
47
Jul 2012
67
11
42
Aug 2012
78
11
68
Sep 2012
86
10
55
Oct 2012
140
38
14
Nov 2012
0
21
40
Dec 2012
0
4
7
Jan 2013
0
5
5
Feb 2013
0
38
0
Mar 2013
0
52
16
Apr 2013
0
36
4
May 2013
0
24
0
Jun 2013
47
21
0
Jul 2013
81
58
4
Aug 2013
307
98
5
Sep 2013
91
13
24
Oct 2013
91
22
5
Nov 2013
39
21
0
Dec 2013
7
2
0
Jan 2014
7
0
0
Feb 2014
8
0
0
Mar 2014
13
1
0
Apr 2014
12
0
0
May 2014
12
1
0
Jun 2014
5
0
0
Jul 2014
11
0
0
Aug 2014
3
0
0
Sep 2014
5
0
0
Oct 2014
4
0
0
Nov 2014
3
0
1
Dec 2014
4
0
0
Jan 2015
3
0
0
Mar 2015
3
0
0
Apr 2015
7
0
1
May 2015
1
0
0
Jun 2015
5
0
1
Aug 2015
3
0
0
Sep 2015
10
0
0
Oct 2015
2
0
0
Nov 2015
2
0
0
Dec 2015
6
0
2
Jan 2016
5
0
0
Feb 2016
4
0
0
Mar 2016
1
0
0
Apr 2016
1
0
0
May 2016
3
0
0
Jun 2016
6
0
2
Jul 2016
4
0
0
Aug 2016
10
0
0
Sep 2016
10
1
1
Oct 2016
10
0
0
Nov 2016
5
0
0
Dec 2016
6
0
0
Jan 2017
5
0
0
Feb 2017
4
0
0
Mar 2017
8
0
0
Apr 2017
5
0
0
May 2017
7
0
0
Jun 2017
19
0
1
Jul 2017
11
0
1
Aug 2017
26
0
1
Sep 2017
24
0
0
Oct 2017
26
0
0
Nov 2017
22
0
0
Dec 2017
20
0
0
Jan 2018
22
0
0
Feb 2018
10
0
0
Mar 2018
15
0
0
Apr 2018
28
0
0
May 2018
20
0
0
Jun 2018
34
0
0
Jul 2018
20
0
0
Aug 2018
29
0
1
Sep 2018
61
0
1
Oct 2018
45
1
0
Nov 2018
64
2
1
Dec 2018
51
1
2
Jan 2019
14
0
0
Feb 2019
51
0
1
Mar 2019
40
0
0
Apr 2019
62
0
2
May 2019
45
0
2
Jun 2019
62
0
2
Jul 2019
47
2
3
Aug 2019
30
0
0
Sep 2019
42
0
0
Oct 2019
38
0
0
Nov 2019
22
0
0
Dec 2019
54
0
0
Jan 2020
69
0
1
Feb 2020
97
2
8
Mar 2020
92
0
2
Apr 2020
61
0
1
May 2020
86
1
1
Jun 2020
50
0
0
Jul 2020
64
0
0
Aug 2020
73
1
0
Sep 2020
82
0
0
Oct 2020
64
1
0
Nov 2020
46
0
0
Dec 2020
36
0
0
Jan 2021
42
0
0
Feb 2021
32
0
0
Mar 2021
65
1
1
Apr 2021
27
1
1
May 2021
28
0
0
Jul 2021
2
0
2
Sep 2021
1
0
0
Oct 2021
58
0
1
Nov 2021
38
0
1
Dec 2021
6
0
0
Jan 2022
14
0
0
Feb 2022
12
0
3
Mar 2022
9
0
1
Apr 2022
6
0
1
May 2022
26
0
1
Jun 2022
9
0
1
Jul 2022
10
0
0
Aug 2022
10
0
0
Sep 2022
5
0
0
Oct 2022
10
0
1
Nov 2022
49
3
0
Dec 2022
16
0
0
Jan 2023
5
0
0
Feb 2023
52
0
1
Apr 2023
3
0
0
May 2023
12
0
1
Jul 2023
2
0
0
Aug 2023
4
0
0
Sep 2023
8
0
0
Oct 2023
8
0
0
Nov 2023
6
0
0
Dec 2023
15
1
1
Jan 2024
4
0
0
Feb 2024
2
0
1
Mar 2024
5
0
0
Total
6355
1209
811
Read the full text or download the PDF:
Subscribe
Log in
Log in via Institution
Log in via OpenAthens
Log in via BCS
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