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Papers

Bias in meta-analysis detected by a simple, graphical test

BMJ 1997; 315 doi: https://doi.org/10.1136/bmj.315.7109.629 (Published 13 September 1997) Cite this as: BMJ 1997;315:629

Article usage

Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.

Usage statistics: January 2018 to April 2024

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AbstractFullPdf
Jan 2018014660
Feb 20182413360
Mar 2018514060
Apr 2018312910
May 20182213940
Jun 20181411860
Jul 20181710980
Aug 20182013400
Sep 2018912480
Oct 20181514540
Nov 20182316990
Dec 20181516370
Jan 20192121780
Feb 20192212730
Mar 20191211570
Apr 20191312810
May 2019512740
Jun 20191212170
Jul 20191212800
Aug 20191249890
Oct 2019520690
Nov 2019515970
Dec 2019312920
Jan 2020519200
Feb 20201026710
Mar 20201517920
May 2020928960
Jun 2020622770
Jul 20203523190
Aug 20202320880
Sep 20202626640
Oct 20205428030
Nov 20201824010
Dec 20203321160
Jan 20213020010
Feb 20211419070
Mar 2021922650
Apr 2021823040
May 2021721870
Jun 20211121830
Jul 20211525070
Aug 2021725700
Sep 2021827750
Oct 2021827520
Nov 20212330240
Dec 20212223990
Jan 20221123180
Feb 20224328120
Mar 20223932310
Apr 20222734200
May 20221329740
Jun 20222028030
Jul 20221936060
Aug 2022939560
Sep 20221433710
Oct 20222052380
Nov 20223743060
Dec 20221232280
Jan 2023333720
Feb 20231028590
Mar 2023228780
Apr 2023226860
May 2023125730
Jun 2023426200
Jul 2023923820
Aug 20231127170
Sep 2023430410
Oct 2023134010
Nov 2023736490
Dec 2023938910
Jan 2024938530
Feb 2024245270
Mar 2024640080
Apr 2024735650
Total10361842680