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 22, Issue 1
Primary survey
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
Primary Survey
Primary survey
Free
Online download statistics by month:
Online download statistics by month: December 2004 to February 2024
Abstract
Full
Pdf
Dec 2004
72
185
15
Jan 2005
80
291
39
Feb 2005
44
121
11
Mar 2005
39
101
6
Apr 2005
34
93
4
May 2005
25
87
8
Jun 2005
25
72
4
Jul 2005
20
59
7
Aug 2005
26
79
3
Sep 2005
28
69
13
Oct 2005
27
118
13
Nov 2005
37
110
10
Dec 2005
26
87
9
Jan 2006
14
73
16
Feb 2006
17
61
6
Mar 2006
19
84
15
Apr 2006
14
71
11
May 2006
10
63
9
Jun 2006
6
53
7
Jul 2006
6
51
3
Aug 2006
4
47
11
Sep 2006
7
50
20
Oct 2006
10
65
19
Nov 2006
3
54
27
Dec 2006
12
33
21
Jan 2007
4
44
26
Feb 2007
10
58
20
Mar 2007
10
78
25
Apr 2007
15
68
19
May 2007
12
52
21
Jun 2007
8
39
19
Jul 2007
7
39
12
Aug 2007
7
40
11
Sep 2007
8
59
14
Oct 2007
7
47
11
Nov 2007
2
36
8
Dec 2007
2
37
6
Jan 2008
4
27
3
Feb 2008
5
33
9
Mar 2008
3
45
3
Apr 2008
6
33
10
May 2008
5
16
17
Jun 2008
5
23
16
Jul 2008
5
43
17
Aug 2008
9
29
30
Sep 2008
4
37
29
Oct 2008
4
24
21
Nov 2008
9
31
20
Dec 2008
4
24
21
Jan 2009
3
24
17
Feb 2009
5
40
25
Mar 2009
8
36
31
Apr 2009
1
12
14
May 2009
7
13
13
Jun 2009
2
19
11
Jul 2009
5
21
7
Aug 2009
3
17
11
Sep 2009
4
23
12
Oct 2009
2
7
11
Nov 2009
3
14
16
Dec 2009
10
15
14
Jan 2010
9
28
9
Feb 2010
3
29
17
Mar 2010
1
21
12
Apr 2010
3
15
15
May 2010
7
18
12
Jun 2010
3
12
10
Jul 2010
5
13
13
Aug 2010
1
8
7
Sep 2010
2
8
13
Oct 2010
11
21
10
Nov 2010
3
24
12
Dec 2010
6
9
6
Jan 2011
5
9
6
Feb 2011
4
23
10
Mar 2011
7
27
16
Apr 2011
3
15
13
May 2011
6
20
16
Jun 2011
3
13
17
Jul 2011
4
20
14
Aug 2011
6
16
18
Sep 2011
3
16
17
Oct 2011
3
30
16
Nov 2011
14
18
13
Dec 2011
4
13
6
Jan 2012
2
5
5
Feb 2012
1
8
9
Mar 2012
4
4
7
Apr 2012
6
9
5
May 2012
2
8
12
Jun 2012
9
19
16
Jul 2012
9
9
20
Aug 2012
11
6
14
Sep 2012
6
8
8
Oct 2012
5
9
10
Nov 2012
0
18
12
Dec 2012
0
11
4
Jan 2013
0
20
5
Feb 2013
0
13
6
Mar 2013
0
19
5
Apr 2013
0
18
11
May 2013
0
13
9
Jun 2013
1
4
7
Jul 2013
2
4
2
Aug 2013
3
2
1
Sep 2013
1
3
7
Oct 2013
1
2
4
Nov 2013
2
10
8
Dec 2013
2
5
8
Jan 2014
2
2
3
Feb 2014
1
3
3
Mar 2014
6
2
3
Apr 2014
3
3
13
May 2014
4
7
8
Jun 2014
2
2
5
Jul 2014
2
3
3
Aug 2014
10
11
13
Sep 2014
5
0
6
Oct 2014
1
10
6
Nov 2014
5
13
9
Dec 2014
0
2
1
Jan 2015
4
3
7
Feb 2015
3
3
8
Mar 2015
3
3
7
Apr 2015
3
4
4
May 2015
6
7
3
Jun 2015
2
5
7
Jul 2015
7
5
1
Aug 2015
0
4
6
Sep 2015
13
4
6
Oct 2015
0
4
2
Nov 2015
8
5
8
Dec 2015
6
12
1
Jan 2016
5
5
10
Feb 2016
3
4
5
Mar 2016
1
1
3
Apr 2016
3
5
2
May 2016
3
4
2
Jun 2016
7
7
1
Jul 2016
6
4
5
Aug 2016
3
0
9
Sep 2016
3
5
1
Oct 2016
1
9
3
Nov 2016
4
5
0
Dec 2016
1
3
0
Jan 2017
3
7
3
Feb 2017
0
8
3
Mar 2017
0
12
1
Apr 2017
0
16
1
May 2017
0
16
3
Jun 2017
4
16
1
Jul 2017
19
19
1
Aug 2017
34
34
2
Sep 2017
22
22
0
Oct 2017
18
18
2
Nov 2017
22
22
1
Dec 2017
17
17
0
Jan 2018
32
32
1
Feb 2018
32
31
1
Mar 2018
30
29
1
Apr 2018
32
36
1
May 2018
36
37
4
Jun 2018
24
25
0
Jul 2018
25
25
1
Aug 2018
31
31
2
Sep 2018
50
50
7
Oct 2018
49
49
2
Nov 2018
22
22
1
Dec 2018
11
11
1
Jan 2019
10
8
0
Feb 2019
11
11
1
Mar 2019
24
24
1
Apr 2019
27
27
2
May 2019
24
24
2
Jun 2019
19
19
0
Jul 2019
16
16
3
Aug 2019
24
24
5
Sep 2019
19
19
1
Oct 2019
19
19
2
Nov 2019
21
21
2
Dec 2019
30
30
4
Jan 2020
37
36
3
Feb 2020
23
23
5
Mar 2020
39
39
3
Apr 2020
19
19
2
May 2020
24
24
1
Jun 2020
15
14
4
Jul 2020
18
18
1
Aug 2020
17
15
0
Sep 2020
16
16
0
Oct 2020
20
19
0
Nov 2020
21
21
3
Dec 2020
20
19
3
Jan 2021
15
15
1
Feb 2021
22
22
2
Mar 2021
13
13
1
Apr 2021
8
8
1
May 2021
28
27
1
Jun 2021
28
28
2
Jul 2021
24
24
2
Aug 2021
31
31
5
Sep 2021
22
21
6
Oct 2021
22
22
2
Nov 2021
26
25
1
Dec 2021
13
13
1
Jan 2022
21
22
4
Feb 2022
17
17
4
Mar 2022
14
14
1
Apr 2022
10
10
0
May 2022
17
18
0
Jun 2022
13
13
1
Jul 2022
15
15
2
Aug 2022
14
14
2
Sep 2022
25
26
0
Oct 2022
8
8
1
Nov 2022
8
8
0
Dec 2022
18
18
2
Jan 2023
22
23
2
Feb 2023
54
55
1
Mar 2023
18
17
2
Apr 2023
14
15
1
May 2023
27
28
8
Jun 2023
8
8
0
Jul 2023
13
13
3
Aug 2023
16
16
2
Sep 2023
53
53
2
Oct 2023
11
11
0
Nov 2023
16
15
1
Dec 2023
27
26
1
Jan 2024
5
5
1
Feb 2024
18
15
3
Total
2892
6024
1701
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?