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BMJ 2011; 343 doi: https://doi.org/10.1136/bmj.d5415 (Published 31 August 2011) Cite this as: BMJ 2011;343:d5415

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: August 2011 to December 2019

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AbstractFullPdf
Aug 2011262140
Sep 201172224541
Oct 201129248
Nov 201123124
Dec 201129121
Jan 201283100
Feb 20126361
Mar 20121553
Apr 20121320
May 2012742
Jun 2012380
Jul 2012230
Aug 2012131
Sep 2012630
Oct 2012661
Nov 2012740
Dec 2012110
Jan 20131311
Feb 2013890
Mar 2013321
Apr 2013140
May 2013171
Jun 2013832
Jul 2013200
Aug 2013510
Sep 2013350
Oct 2013450
Nov 2013191
Dec 2013341
Jan 2014251
Feb 2014500
Mar 2014050
Apr 2014222
May 2014410
Jun 2014331
Jul 20140114
Aug 20142104
Sep 20144153
Oct 2014400
Nov 2014100
Dec 2014630
Jan 2015010
Feb 2015110
Mar 2015440
Apr 2015620
May 2015132
Jun 2015223
Jul 2015610
Aug 2015320
Sep 2015410
Oct 2015571
Nov 2015172
Dec 2015371
Jan 2016670
Feb 2016661
Mar 2016660
Apr 2016332
May 2016630
Jun 2016720
Jul 2016400
Aug 2016910
Sep 20161000
Oct 2016711
Nov 2016330
Dec 2016950
Jan 2017830
Feb 2017310
Mar 2017230
Apr 2017050
May 20172120
Jun 20171141
Jul 20171220
Aug 20171000
Sep 2017210
Oct 20171302
Nov 2017230
Dec 20171320
Jan 2018540
Feb 20181320
Mar 2018800
Apr 2018300
May 20182321
Jun 2018600
Jul 2018300
Aug 2018100
Sep 20181020
Oct 2018600
Nov 2018530
Dec 2018500
Jan 20192200
Feb 2019570
Mar 20199150
Apr 20194100
May 20191631
Jun 2019691
Jul 2019571
Aug 2019730
Sep 2019230
Oct 2019920
Nov 2019740
Dec 2019100
Total1747644104