Intended for healthcare professionals

Education And Debate

Meta-analysis: Potentials and promise

BMJ 1997; 315 doi: https://doi.org/10.1136/bmj.315.7119.1371 (Published 22 November 1997) Cite this as: BMJ 1997;315:1371

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: July 2003 to July 2020

Rendering graph...
AbstractFullPdf
Jul 200301140
Aug 200301250
Sep 200301920
Oct 200312010
Nov 200303270
Dec 200301590
Jan 200402320
Feb 200401921
Mar 200402910
Apr 200402700
May 200402170
Jun 200422490
Jul 200452490
Aug 200402250
Sep 200442300
Oct 200443010
Nov 2004192610
Dec 2004302600
Jan 2005202620
Feb 2005151720
Mar 2005132480
Apr 2005141750
May 2005132250
Jun 2005121530
Jul 200581060
Aug 200571050
Sep 200571530
Oct 2005102820
Nov 2005102291
Dec 200591870
Jan 2006101990
Feb 2006152020
Mar 2006363250
Apr 2006513350
May 2006431950
Jun 2006421740
Jul 2006371630
Aug 2006321590
Sep 2006142020
Oct 2006212570
Nov 2006202440
Dec 2006171630
Jan 2007182540
Feb 2007232200
Mar 2007202560
Apr 2007232890
May 2007202540
Jun 2007242060
Jul 200761650
Aug 2007141480
Sep 2007141410
Oct 2007132420
Nov 2007222490
Dec 2007301560
Jan 2008391980
Feb 2008352180
Mar 2008242580
Apr 2008284040
May 2008162620
Jun 2008182440
Jul 2008121680
Aug 2008161680
Sep 2008141940
Oct 2008163140
Nov 2008112152
Dec 2008181861
Jan 2009101261
Feb 200926970
Mar 2009351220
Apr 2009452060
May 2009401020
Jun 200945650
Jul 200923730
Aug 200927640
Sep 200925880
Oct 2009351850
Nov 2009451882
Dec 200939700
Jan 201028650
Feb 201036500
Mar 201060991
Apr 2010651010
May 201086870
Jun 201063760
Jul 201040760
Aug 201042700
Sep 201028850
Oct 2010461280
Nov 201062790
Dec 201065520
Jan 201166780
Feb 201163730
Mar 2011821200
Apr 2011801010
May 201166890
Jun 201171890
Jul 2011281300
Aug 2011291650
Sep 2011221690
Oct 2011402350
Nov 2011183300
Dec 201101920
Jan 2012901190
Feb 2012107530
Mar 2012145440
Apr 2012136720
May 201248490
Jun 201220610
Jul 201228460
Aug 201218640
Sep 201245580
Oct 201280660
Nov 2012151610
Dec 201255210
Jan 201339280
Feb 201324170
Mar 201323390
Apr 201331140
May 201344530
Jun 201340380
Jul 201350600
Aug 201344470
Sep 201338380
Oct 201351690
Nov 201386730
Dec 201356450
Jan 201463440
Feb 20142321210
Mar 2014115350
Apr 2014108300
May 201496480
Jun 2014105340
Jul 201411903
Aug 2014108610
Sep 201467380
Oct 201435240
Nov 2014616427388
Dec 2014869427358
Jan 2015427210136
Feb 2015401206138
Mar 2015113583
Apr 201581410
May 201584511
Jun 2015564617
Jul 201569407
Aug 2015644812
Sep 2015484521
Oct 201549620
Nov 201570450
Dec 2015797340
Jan 201684300
Feb 201678410
Mar 201692162123
Apr 201654240
May 2016778154
Jun 201641200
Jul 201647659
Aug 20166311074
Sep 2016624013
Oct 2016356329
Nov 201637250
Dec 201633171
Jan 201741300
Feb 2017128590
Mar 201752270
Apr 201751120
May 201744140
Jun 201734160
Jul 201743120
Aug 201745160
Sep 201753190
Oct 201761290
Nov 201768160
Dec 201733240
Jan 201873380
Feb 2018117920
Mar 201858410
Apr 201864320
May 201871300
Jun 201850420
Jul 201854540
Aug 201856530
Sep 201870440
Oct 201854300
Nov 201867280
Dec 201880370
Jan 201979480
Feb 201946290
Mar 201980930
Apr 2019101430
May 201972560
Jun 201950370
Jul 201948330
Aug 201958460
Sep 2019167320
Oct 201967560
Nov 201949460
Dec 201949380
Jan 202090650
Feb 202075950
Mar 2020105490
Apr 202084440
May 2020241610
Jun 202090390
Jul 20201280
Total11734245741436