Intended for healthcare professionals

Editorials

Subgroup analyses

BMJ 2012; 344 doi: https://doi.org/10.1136/bmj.e2022 (Published 15 March 2012) Cite this as: BMJ 2012;344:e2022

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: March 2012 to October 2020

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AbstractFullPdf
Mar 2012706462191
Apr 2012134197153
May 2012585740
Jun 2012273416
Jul 2012362916
Aug 201220117
Sep 2012473112
Oct 201222207
Nov 201241285
Dec 201217132
Jan 201315125
Feb 201314114
Mar 201323153
Apr 201324162
May 2013453612
Jun 2013402811
Jul 201310143
Aug 20131375
Sep 201344197
Oct 201343203
Nov 201363248
Dec 201378216
Jan 2014463311
Feb 201412159
Mar 201422147
Apr 201421152
May 201419137
Jun 201413229
Jul 20142369
Aug 201433206
Sep 20141893
Oct 2014624
Nov 2014721
Dec 20141453
Jan 201514187
Feb 2015721
Mar 201516166
Apr 2015122511
May 2015221410
Jun 20151386
Jul 20151997
Aug 20151986
Sep 2015974
Oct 20152585
Nov 201517103
Dec 201525177
Jan 201626229
Feb 201627113
Mar 20161995
Apr 20161752
May 20161771
Jun 201623147
Jul 201617117
Aug 20161612
Sep 20161688
Oct 20161831
Nov 201614138
Dec 20162376
Jan 20171054
Feb 20171620
Mar 20171811
Apr 20172151
May 20172173
Jun 20173773
Jul 20172354
Aug 20171863
Sep 201737100
Oct 20174671
Nov 201733155
Dec 20176194
Jan 201849246
Feb 2018503215
Mar 2018452211
Apr 201834165
May 201878215
Jun 20184894
Jul 20182582
Aug 201819143
Sep 201841176
Oct 201860347
Nov 201834214
Dec 201846122
Jan 201922135
Feb 201944145
Mar 201941103
Apr 2019611410
May 20192762
Jun 2019923
Jul 2019940
Aug 2019843
Sep 20192001
Oct 20191310
Nov 20191762
Dec 201912105
Jan 20201510
Feb 202012105
Mar 20202081
Apr 20201881
May 202063114
Jun 20203933
Jul 202032102
Aug 20205572
Sep 20203632
Oct 20204710
Total36541999879