Skip to main content
Subscribe
Log In
More
Log in via Institution
Log in via OpenAthens
Log in via RCEM
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
About
Search for this keyword
Advanced search
Close
More
Main menu
Latest content
Current issue
Archive
Authors
About
Subscribe
Log in
More
Log in via Institution
Log in via OpenAthens
Log in via RCEM
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 28, Issue 4
BET 3
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
Best evidence topic reports
BET 3
Online download statistics by month:
Online download statistics by month: March 2011 to February 2024
Abstract
Full
Pdf
Mar 2011
41
82
24
Apr 2011
72
107
31
May 2011
33
8
19
Jun 2011
43
4
6
Jul 2011
40
8
7
Aug 2011
27
5
6
Sep 2011
10
5
8
Oct 2011
12
6
6
Nov 2011
41
9
14
Dec 2011
15
8
6
Jan 2012
21
5
4
Feb 2012
24
8
4
Mar 2012
42
8
4
Apr 2012
59
5
9
May 2012
39
6
13
Jun 2012
18
5
6
Jul 2012
19
3
2
Aug 2012
27
2
2
Sep 2012
13
0
1
Oct 2012
20
6
11
Nov 2012
0
7
5
Dec 2012
0
8
6
Jan 2013
0
3
3
Feb 2013
0
0
2
Mar 2013
0
1
4
Apr 2013
0
5
3
May 2013
0
5
9
Jun 2013
19
4
2
Jul 2013
18
1
2
Aug 2013
8
8
4
Sep 2013
8
1
2
Oct 2013
7
0
1
Nov 2013
16
3
4
Dec 2013
11
1
1
Jan 2014
5
0
0
Feb 2014
7
1
4
Mar 2014
8
1
1
Apr 2014
14
6
13
May 2014
10
8
5
Jun 2014
10
2
0
Jul 2014
4
0
0
Aug 2014
6
3
1
Sep 2014
6
1
3
Oct 2014
3
0
1
Nov 2014
12
4
2
Dec 2014
8
0
0
Jan 2015
6
2
2
Feb 2015
11
5
2
Mar 2015
23
8
8
Apr 2015
15
7
3
May 2015
6
0
2
Jun 2015
15
2
7
Jul 2015
18
3
4
Aug 2015
3
3
3
Sep 2015
11
1
6
Oct 2015
6
2
2
Nov 2015
12
3
1
Dec 2015
15
2
7
Jan 2016
12
1
4
Feb 2016
16
1
3
Mar 2016
17
1
3
Apr 2016
5
0
0
May 2016
6
7
0
Jun 2016
11
1
2
Jul 2016
20
1
3
Aug 2016
15
0
1
Sep 2016
17
1
3
Oct 2016
25
1
0
Nov 2016
19
1
0
Dec 2016
26
1
0
Jan 2017
19
5
2
Feb 2017
14
4
1
Mar 2017
24
3
2
Apr 2017
25
3
1
May 2017
32
0
1
Jun 2017
36
2
1
Jul 2017
53
5
3
Aug 2017
43
6
0
Sep 2017
37
0
0
Oct 2017
34
6
2
Nov 2017
31
1
0
Dec 2017
41
0
1
Jan 2018
47
1
2
Feb 2018
56
0
1
Mar 2018
64
12
4
Apr 2018
55
6
2
May 2018
34
1
0
Jun 2018
34
4
3
Jul 2018
42
11
4
Aug 2018
41
1
1
Sep 2018
16
0
0
Oct 2018
27
4
1
Nov 2018
74
5
2
Dec 2018
42
3
0
Jan 2019
24
5
5
Feb 2019
41
1
1
Mar 2019
42
1
3
Apr 2019
25
0
2
May 2019
23
1
0
Jun 2019
62
4
1
Jul 2019
28
1
0
Aug 2019
44
2
2
Sep 2019
33
1
1
Oct 2019
69
6
2
Nov 2019
22
5
2
Dec 2019
58
1
1
Jan 2020
36
1
1
Feb 2020
28
1
2
Mar 2020
24
1
2
Apr 2020
20
0
0
May 2020
32
0
0
Jun 2020
41
1
2
Jul 2020
27
3
1
Aug 2020
8
2
1
Sep 2020
39
6
0
Oct 2020
36
0
0
Nov 2020
20
0
0
Dec 2020
32
2
2
Jan 2021
35
1
1
Feb 2021
46
2
3
Mar 2021
30
2
1
Apr 2021
25
1
4
May 2021
19
3
0
Jun 2021
1
1
1
Jul 2021
0
0
2
Aug 2021
2
1
1
Sep 2021
1
1
0
Oct 2021
30
0
0
Nov 2021
15
0
0
Dec 2021
16
2
1
Jan 2022
84
1
0
Feb 2022
17
0
1
Mar 2022
28
0
2
Apr 2022
20
3
2
May 2022
68
4
3
Jun 2022
20
1
0
Jul 2022
16
0
0
Aug 2022
33
2
1
Sep 2022
56
3
0
Oct 2022
14
1
0
Nov 2022
12
0
0
Dec 2022
8
2
0
Jan 2023
38
0
0
Feb 2023
81
3
0
Mar 2023
41
1
1
Apr 2023
22
0
0
May 2023
45
4
0
Jun 2023
30
2
0
Jul 2023
43
0
0
Aug 2023
14
0
0
Sep 2023
17
0
0
Oct 2023
46
3
1
Nov 2023
57
2
0
Dec 2023
65
3
0
Jan 2024
12
0
0
Feb 2024
26
2
0
Total
3994
596
417
Read the full text or download the PDF:
Subscribe
Log in
Log in via Institution
Log in via OpenAthens
Log in via RCEM
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?