Skip to main content
Subscribe
Log In
More
Log in via Institution
Log in via OpenAthens
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
Thorax Education
Latest content
Current issue
Archive
Authors
Podcasts
About
Search for this keyword
Advanced search
Close
More
Main menu
Thorax Education
Latest content
Current issue
Archive
Authors
Podcasts
About
Subscribe
Log in
More
Log in via Institution
Log in via OpenAthens
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 66, Issue 6
Lessons to be learnt from unsuccessful clinical trials
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
Editorial
Lessons to be learnt from unsuccessful clinical trials
Free
Online download statistics by month:
Online download statistics by month: March 2011 to August 2024
Abstract
Full
Pdf
Mar 2011
10
10
45
Apr 2011
32
9
13
May 2011
99
75
73
Jun 2011
120
138
73
Jul 2011
98
63
36
Aug 2011
88
63
35
Sep 2011
67
44
18
Oct 2011
25
8
17
Nov 2011
33
7
15
Dec 2011
55
11
13
Jan 2012
27
11
12
Feb 2012
13
7
13
Mar 2012
12
9
11
Apr 2012
17
8
9
May 2012
21
13
9
Jun 2012
15
14
12
Jul 2012
16
22
6
Aug 2012
21
9
6
Sep 2012
17
7
4
Oct 2012
22
8
6
Nov 2012
0
5
6
Dec 2012
0
6
3
Jan 2013
0
10
10
Feb 2013
0
7
6
Mar 2013
0
5
5
Apr 2013
0
3
2
May 2013
0
4
2
Jun 2013
7
3
2
Jul 2013
6
1
3
Aug 2013
14
0
2
Sep 2013
8
1
1
Oct 2013
8
2
1
Nov 2013
9
1
0
Dec 2013
9
3
2
Jan 2014
20
2
0
Feb 2014
6
8
1
Mar 2014
14
8
2
Apr 2014
17
2
4
May 2014
17
4
3
Jun 2014
9
4
1
Jul 2014
15
5
2
Aug 2014
3
9
1
Sep 2014
5
4
1
Oct 2014
10
6
4
Nov 2014
7
6
3
Dec 2014
14
5
4
Jan 2015
9
1
1
Feb 2015
5
3
4
Mar 2015
9
12
2
Apr 2015
7
4
2
May 2015
10
13
5
Jun 2015
6
2
2
Jul 2015
7
2
3
Aug 2015
4
1
5
Sep 2015
14
7
0
Oct 2015
5
2
0
Nov 2015
5
1
3
Dec 2015
9
5
1
Jan 2016
6
5
2
Feb 2016
6
5
3
Mar 2016
7
1
12
Apr 2016
2
7
3
May 2016
7
3
8
Jun 2016
13
5
10
Jul 2016
6
3
14
Aug 2016
10
9
10
Sep 2016
6
11
10
Oct 2016
12
5
1
Nov 2016
15
8
4
Dec 2016
9
7
0
Jan 2017
10
4
4
Feb 2017
3
5
2
Mar 2017
2
6
0
Apr 2017
0
8
1
May 2017
4
12
3
Jun 2017
8
12
5
Jul 2017
8
7
1
Aug 2017
9
9
1
Sep 2017
10
10
1
Oct 2017
11
11
1
Nov 2017
26
18
2
Dec 2017
17
13
2
Jan 2018
8
8
0
Feb 2018
9
7
1
Mar 2018
26
18
1
Apr 2018
16
14
0
May 2018
21
13
1
Jun 2018
9
9
1
Jul 2018
13
11
0
Aug 2018
19
12
0
Sep 2018
9
9
1
Oct 2018
10
10
4
Nov 2018
10
8
1
Dec 2018
8
8
1
Jan 2019
5
5
11
Feb 2019
3
3
6
Mar 2019
7
7
8
Apr 2019
17
15
7
May 2019
10
8
6
Jun 2019
12
12
5
Jul 2019
14
12
11
Aug 2019
19
19
5
Sep 2019
10
8
4
Oct 2019
24
22
11
Nov 2019
19
17
9
Dec 2019
8
6
4
Jan 2020
17
17
5
Feb 2020
6
6
2
Mar 2020
8
6
5
Apr 2020
9
9
3
May 2020
7
7
4
Jun 2020
17
16
5
Jul 2020
13
13
4
Aug 2020
19
17
7
Sep 2020
23
23
1
Oct 2020
24
24
2
Nov 2020
14
14
5
Dec 2020
13
13
5
Jan 2021
14
14
5
Feb 2021
11
11
14
Mar 2021
16
16
11
Apr 2021
23
22
4
May 2021
28
28
6
Jun 2021
13
13
0
Jul 2021
16
16
4
Aug 2021
13
12
10
Sep 2021
7
7
5
Oct 2021
11
11
17
Nov 2021
8
8
21
Dec 2021
9
8
6
Jan 2022
10
10
5
Feb 2022
12
10
4
Mar 2022
22
23
4
Apr 2022
11
11
2
May 2022
43
40
18
Jun 2022
31
29
5
Jul 2022
16
15
1
Aug 2022
28
28
4
Sep 2022
29
28
12
Oct 2022
37
37
5
Nov 2022
14
14
2
Dec 2022
13
11
2
Jan 2023
19
18
6
Feb 2023
27
27
3
Mar 2023
12
12
3
Apr 2023
4
4
3
May 2023
5
5
7
Jun 2023
10
10
2
Jul 2023
12
12
7
Aug 2023
16
13
7
Sep 2023
19
20
0
Oct 2023
9
9
1
Nov 2023
14
10
2
Dec 2023
16
16
7
Jan 2024
13
13
2
Feb 2024
18
16
2
Mar 2024
13
13
4
Apr 2024
21
17
7
May 2024
13
13
3
Jun 2024
17
17
2
Jul 2024
26
23
5
Aug 2024
35
25
6
Total
2533
2028
1017
Read the full text or download the PDF:
Subscribe
Log in
Log in via Institution
Log in via OpenAthens
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?