Skip to main content
Subscribe
Log In
More
Log in via Institution
Log in via OpenAthens
Log in via your Society
Select your society
ACMSE
ACPSEM
ACSEP
AMSSM
BASEM
BASRAT
CASEM
CLINICAL EDGE
FSEM
GISSPORT
IOC
OSCA
SASMA
SGMS
SMA
SPC
SPNZ
SSMS
SSPA
SST
SUFT
VSG
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
For authors
Resources
About
New editors
Search for this keyword
Advanced search
Close
More
Main menu
Latest content
Current issue
Archive
For authors
Resources
About
New editors
Subscribe
Log in
More
Log in via Institution
Log in via OpenAthens
Log in via your Society
Select your society
ACMSE
ACPSEM
ACSEP
AMSSM
BASEM
BASRAT
CASEM
CLINICAL EDGE
FSEM
GISSPORT
IOC
OSCA
SASMA
SGMS
SMA
SPC
SPNZ
SSMS
SSPA
SST
SUFT
VSG
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 51, Issue 6
Grey matters; on the importance of publication bias in systematic reviews
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
Editorial
Grey matters; on the importance of publication bias in systematic reviews
Online download statistics by month:
Online download statistics by month: September 2016 to May 2023
Abstract
Full
Pdf
Sep 2016
1397
38
56
Oct 2016
138
14
13
Nov 2016
46
3
9
Dec 2016
26
4
3
Jan 2017
58
4
8
Feb 2017
217
8
26
Mar 2017
190
10
43
Apr 2017
54
19
14
May 2017
47
21
11
Jun 2017
62
11
2
Jul 2017
66
5
2
Aug 2017
123
8
3
Sep 2017
96
9
5
Oct 2017
65
7
3
Nov 2017
109
7
3
Dec 2017
98
5
4
Jan 2018
83
5
6
Feb 2018
67
4
3
Mar 2018
84
9
1
Apr 2018
56
8
2
May 2018
69
3
5
Jun 2018
68
6
4
Jul 2018
65
5
5
Aug 2018
91
10
3
Sep 2018
43
4
4
Oct 2018
74
7
7
Nov 2018
78
5
5
Dec 2018
45
4
3
Jan 2019
56
5
4
Feb 2019
30
7
4
Mar 2019
38
4
4
Apr 2019
43
7
9
May 2019
37
5
4
Jun 2019
11
1
0
Jul 2019
11
2
2
Aug 2019
35
2
2
Sep 2019
17
1
0
Oct 2019
18
3
0
Nov 2019
35
2
0
Dec 2019
23
3
3
Jan 2020
59
9
6
Feb 2020
31
1
3
Mar 2020
19
2
3
Apr 2020
46
3
2
May 2020
69
6
2
Jun 2020
143
6
7
Jul 2020
33
0
0
Aug 2020
30
1
3
Sep 2020
69
5
0
Oct 2020
57
1
2
Nov 2020
54
4
3
Dec 2020
23
2
1
Jan 2021
28
4
2
Feb 2021
32
1
4
Mar 2021
59
9
6
Apr 2021
40
1
0
May 2021
24
2
2
Jun 2021
4
4
5
Jul 2021
4
4
1
Aug 2021
2
2
2
Sep 2021
3
3
1
Oct 2021
77
11
2
Nov 2021
113
17
6
Dec 2021
55
1
1
Jan 2022
86
6
0
Feb 2022
203
61
6
Mar 2022
125
4
2
Apr 2022
73
4
2
May 2022
101
6
2
Jun 2022
84
7
4
Jul 2022
89
12
1
Aug 2022
91
7
5
Sep 2022
176
13
4
Oct 2022
205
9
6
Nov 2022
80
8
1
Dec 2022
31
4
2
Jan 2023
164
3
3
Feb 2023
81
2
1
Mar 2023
111
8
1
Apr 2023
95
8
5
May 2023
228
8
3
Total
7066
554
397
Read the full text or download the PDF:
Subscribe
Log in
Log in via Institution
Log in via OpenAthens
Log in via your Society
Select your society
ACMSE
ACPSEM
ACSEP
AMSSM
BASEM
BASRAT
CASEM
CLINICAL EDGE
FSEM
GISSPORT
IOC
OSCA
SASMA
SGMS
SMA
SPC
SPNZ
SSMS
SSPA
SST
SUFT
VSG
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?