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 93, Issue 9
Selection bias resulting from the requirement for prior consent in observational research: a community cohort of people with ischaemic heart disease
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
Original research
Selection bias resulting from the requirement for prior consent in observational research: a community cohort of people with ischaemic heart disease
Online download statistics by month:
Online download statistics by month: May 2007 to March 2024
Abstract
Full
Pdf
May 2007
31
0
9
Jun 2007
11
0
4
Jul 2007
4
0
5
Aug 2007
65
21
60
Sep 2007
76
36
33
Oct 2007
72
43
17
Nov 2007
74
37
11
Dec 2007
52
27
4
Jan 2008
52
27
5
Feb 2008
49
27
5
Mar 2008
46
27
9
Apr 2008
55
27
7
May 2008
23
13
9
Jun 2008
15
3
4
Jul 2008
28
11
9
Aug 2008
18
3
1
Sep 2008
27
11
8
Oct 2008
31
9
11
Nov 2008
18
8
6
Dec 2008
17
8
6
Jan 2009
25
1
1
Feb 2009
12
18
4
Mar 2009
24
15
11
Apr 2009
24
16
4
May 2009
22
11
5
Jun 2009
17
6
2
Jul 2009
14
9
1
Aug 2009
10
9
1
Sep 2009
23
11
4
Oct 2009
34
18
6
Nov 2009
27
11
1
Dec 2009
35
3
1
Jan 2010
182
3
3
Feb 2010
132
3
3
Mar 2010
134
5
7
Apr 2010
183
3
4
May 2010
164
5
3
Jun 2010
71
7
7
Jul 2010
18
10
13
Aug 2010
144
27
25
Sep 2010
425
80
55
Oct 2010
156
31
17
Nov 2010
61
0
1
Dec 2010
28
2
3
Jan 2011
16
9
14
Feb 2011
47
6
6
Mar 2011
29
12
7
Apr 2011
37
5
6
May 2011
50
3
2
Jun 2011
29
3
4
Jul 2011
35
5
2
Aug 2011
19
5
4
Sep 2011
32
8
4
Oct 2011
27
2
6
Nov 2011
43
10
10
Dec 2011
16
7
3
Jan 2012
36
1
20
Feb 2012
15
1
1
Mar 2012
29
2
1
Apr 2012
32
1
3
May 2012
37
0
24
Jun 2012
32
2
25
Jul 2012
30
0
13
Aug 2012
14
0
29
Sep 2012
27
1
27
Oct 2012
115
2
32
Nov 2012
146
38
33
Dec 2012
144
49
9
Jan 2013
25
7
4
Feb 2013
118
0
7
Mar 2013
99
4
1
Apr 2013
91
1
3
May 2013
49
5
2
Jun 2013
21
15
1
Jul 2013
54
17
1
Aug 2013
49
0
0
Sep 2013
146
17
0
Oct 2013
182
27
0
Nov 2013
46
8
1
Dec 2013
19
1
0
Jan 2014
10
0
0
Feb 2014
11
0
0
Mar 2014
9
0
0
Apr 2014
15
1
0
May 2014
32
1
3
Jun 2014
11
1
1
Jul 2014
15
2
4
Aug 2014
12
1
2
Sep 2014
9
0
1
Oct 2014
12
1
1
Nov 2014
11
1
1
Dec 2014
3
4
0
Jan 2015
15
1
1
Feb 2015
16
1
0
Mar 2015
3
0
1
Apr 2015
12
1
2
May 2015
12
0
2
Jun 2015
7
0
2
Jul 2015
14
1
1
Aug 2015
7
0
1
Sep 2015
16
1
1
Oct 2015
14
0
0
Nov 2015
2
0
0
Dec 2015
9
1
3
Jan 2016
11
0
3
Feb 2016
16
0
0
Mar 2016
16
0
1
Apr 2016
13
1
0
May 2016
9
1
1
Jun 2016
12
0
0
Jul 2016
49
0
1
Aug 2016
12
1
1
Sep 2016
15
0
0
Oct 2016
16
1
2
Nov 2016
18
0
0
Dec 2016
20
1
1
Jan 2017
17
1
0
Feb 2017
18
0
1
Mar 2017
17
1
0
Apr 2017
9
1
0
May 2017
11
0
0
Jun 2017
13
1
0
Jul 2017
15
0
1
Aug 2017
20
0
0
Sep 2017
17
2
0
Oct 2017
16
0
1
Nov 2017
36
0
1
Dec 2017
30
1
0
Jan 2018
39
1
1
Feb 2018
35
2
1
Mar 2018
32
4
0
Apr 2018
37
2
0
May 2018
37
0
0
Jun 2018
38
0
0
Jul 2018
22
0
0
Aug 2018
39
0
0
Sep 2018
23
0
1
Oct 2018
34
1
1
Nov 2018
18
1
1
Dec 2018
20
0
0
Jan 2019
13
1
1
Feb 2019
14
0
0
Mar 2019
17
1
2
Apr 2019
19
2
1
May 2019
19
3
2
Jun 2019
24
6
2
Jul 2019
18
3
1
Aug 2019
7
1
4
Sep 2019
8
0
0
Oct 2019
32
1
0
Nov 2019
17
3
0
Dec 2019
26
2
0
Jan 2020
34
0
0
Feb 2020
30
1
3
Mar 2020
20
0
0
Apr 2020
14
2
0
May 2020
37
1
0
Jun 2020
35
1
0
Jul 2020
35
1
1
Aug 2020
13
1
0
Sep 2020
34
0
2
Oct 2020
41
0
0
Nov 2020
21
1
1
Dec 2020
15
1
0
Jan 2021
27
0
3
Feb 2021
18
2
2
Mar 2021
20
2
1
Apr 2021
35
2
0
May 2021
9
1
0
Jun 2021
0
0
2
Jul 2021
3
3
1
Aug 2021
1
1
0
Sep 2021
3
3
0
Oct 2021
11
1
0
Nov 2021
23
1
0
Dec 2021
32
2
3
Jan 2022
25
1
0
Feb 2022
12
2
0
Mar 2022
35
10
1
Apr 2022
24
1
0
May 2022
29
4
0
Jun 2022
17
3
1
Jul 2022
23
3
0
Aug 2022
72
3
0
Sep 2022
47
2
0
Oct 2022
23
3
0
Nov 2022
24
2
0
Dec 2022
25
1
1
Jan 2023
28
2
0
Feb 2023
62
2
0
Mar 2023
61
11
1
Apr 2023
17
1
0
May 2023
64
6
7
Jun 2023
13
1
0
Jul 2023
21
4
0
Aug 2023
47
2
0
Sep 2023
43
0
0
Oct 2023
38
2
1
Nov 2023
35
2
0
Dec 2023
42
4
1
Jan 2024
45
1
2
Feb 2024
65
0
0
Mar 2024
53
0
0
Total
7457
1080
803
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