Intended for healthcare professionals

Education And Debate

Systematic Reviews: Meta-analysis and its problems

BMJ 1994; 309 doi: https://doi.org/10.1136/bmj.309.6957.789 (Published 24 September 1994) Cite this as: BMJ 1994;309:789

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 February 2023

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AbstractFullPdf
Jan 2018184520
Feb 2018117480
Mar 2018171640
Apr 2018143650
May 2018137340
Jun 2018103200
Jul 2018139130
Aug 201875290
Sep 201893260
Oct 2018121370
Nov 2018149400
Dec 2018121430
Jan 2019151190
Feb 2019102230
Mar 2019143320
Apr 2019170330
May 201991400
Jun 201975160
Jul 201971250
Aug 201970160
Oct 201968150
Nov 201966160
Dec 201962200
Jan 202074260
Feb 202076170
Mar 2020107140
May 2020116210
Jun 202012180
Jul 202086150
Aug 202010780
Sep 2020145200
Oct 2020174280
Nov 2020112200
Dec 2020133280
Jan 2021109220
Feb 2021103160
Mar 2021117270
Apr 2021114220
May 202199230
Jun 2021113160
Jul 2021119260
Aug 2021121140
Sep 202175270
Oct 2021144350
Nov 2021117270
Dec 2021106270
Jan 2022102260
Feb 2022115280
Mar 2022159330
Apr 2022150570
May 2022152450
Jun 2022118420
Jul 2022132390
Aug 2022118340
Sep 202278380
Oct 2022177610
Nov 2022240780
Dec 2022164490
Jan 2023237960
Feb 20235390
Total720518480