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Validity of indirect comparison for estimating efficacy of competing interventions: empirical evidence from published meta-analyses

BMJ 2003; 326 doi: https://doi.org/10.1136/bmj.326.7387.472 (Published 01 March 2003) Cite this as: BMJ 2003;326:472

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 October 2019

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AbstractFullPdf
Jul 20033872129
Aug 200378133107
Sep 200360117133
Oct 200373154156
Nov 200353143186
Dec 200397121153
Jan 20046297154
Feb 200476103126
Mar 20044885141
Apr 20045198103
May 200466127103
Jun 2004114145117
Jul 200411014599
Aug 200410212688
Sep 200482104102
Oct 200460134134
Nov 2004419581
Dec 20047911671
Jan 20056110765
Feb 20053410284
Mar 2005439299
Apr 2005247492
May 2005216789
Jun 2005307264
Jul 2005297362
Aug 2005457782
Sep 2005445880
Oct 2005517965
Nov 2005446469
Dec 2005415937
Jan 2006374141
Feb 2006386544
Mar 2006266444
Apr 2006317849
May 2006327773
Jun 2006286446
Jul 2006288153
Aug 20063311170
Sep 2006318368
Oct 2006456760
Nov 2006415942
Dec 2006364845
Jan 2007366444
Feb 2007324448
Mar 2007287247
Apr 2007236846
May 2007407552
Jun 2007366950
Jul 2007164549
Aug 2007185948
Sep 2007428960
Oct 2007428962
Nov 2007335451
Dec 2007305338
Jan 2008315942
Feb 2008296844
Mar 2008476251
Apr 2008508347
May 2008347947
Jun 2008379750
Jul 20083210158
Aug 2008187531
Sep 20085316652
Oct 20086111278
Nov 2008618357
Dec 2008405449
Jan 2009475547
Feb 2009439164
Mar 2009567563
Apr 2009777467
May 2009456543
Jun 20094210252
Jul 2009416648
Aug 20094815849
Sep 20095410546
Oct 2009728559
Nov 2009599751
Dec 2009466249
Jan 2010567242
Feb 2010395741
Mar 20104710954
Apr 2010457038
May 2010355938
Jun 20103610248
Jul 2010386633
Aug 20104410040
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Oct 20103311050
Nov 2010328553
Dec 2010156549
Jan 20113211543
Feb 20113311142
Mar 20113610453
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Jul 2011955740
Aug 2011804645
Sep 2011874842
Oct 20111368054
Nov 2011385321
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Jan 2012010539
Feb 201209143
Mar 201209444
Apr 2012210833
May 2012206828
Jun 2012239430
Jul 2012812139
Aug 2012711634
Sep 201276731
Oct 201206716
Nov 201206419
Dec 20120507
Jan 201318411
Feb 20130758
Mar 20130809
Apr 2013412517
May 2013618750
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Jul 20131115136
Aug 2013516236
Sep 20131221537
Oct 2013927738
Nov 20131325945
Dec 20131117025
Jan 2014213023
Feb 2014016941
Mar 2014014922
Apr 2014013225
May 2014016424
Jun 2014015117
Jul 2014012223
Aug 201407328
Sep 201406326
Oct 201413011
Nov 201435114
Dec 2014105911
Jan 201557727
Feb 201517623
Mar 201508037
Apr 201507826
May 201517128
Jun 201543129
Jul 201526527
Aug 201506822
Sep 20156579
Oct 201537510
Nov 2015159612
Dec 20152911416
Jan 2016389613
Feb 20162010610
Mar 2016110328
Apr 201629021
May 20161114916
Jun 2016410218
Jul 201607222
Aug 201625411
Sep 201607625
Oct 201657622
Nov 201697732
Dec 201696219
Jan 201725813
Feb 201719818
Mar 201709020
Apr 20170466
May 201705513
Jun 20170554
Jul 201706616
Aug 201707319
Sep 201706614
Oct 201707012
Nov 201708215
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Jan 2018010413
Feb 201848314
Mar 201838914
Apr 201806114
May 201806711
Jun 20181798
Jul 201804212
Aug 20180499
Sep 20180355
Oct 201815611
Nov 201816510
Dec 20180597
Jan 201916810
Feb 201905412
Mar 201907020
Apr 201916916
May 201915416
Jun 201906216
Jul 201916713
Aug 2019010213
Sep 2019610615
Oct 20190655
Total5207171478486