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In brief

BMJ 2013; 347 doi: https://doi.org/10.1136/bmj.f6940 (Published 19 November 2013) Cite this as: BMJ 2013;347:f6940

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: November 2013 to September 2020

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AbstractFullPdf
Nov 201339612718
Dec 201327236
Jan 2014621
Feb 2014321
Mar 2014431
Apr 2014110
May 2014210
Jun 2014900
Jul 2014086
Aug 2014600
Sep 2014400
Nov 2014100
Jan 2015100
Feb 2015300
Mar 2015411
Apr 20153712
May 2015422
Jun 2015500
Jul 2015501
Aug 2015400
Sep 2015010
Oct 2015110
Nov 2015631
Dec 2015712
Jan 20164102
Feb 2016400
Mar 2016400
Apr 2016200
May 2016300
Jun 2016100
Jul 2016500
Aug 2016700
Sep 2016400
Oct 2016400
Nov 2016400
Dec 2016800
Jan 2017400
Feb 2017500
Mar 2017110
Apr 2017110
May 2017300
Jun 2017400
Jul 2017510
Aug 2017110
Sep 2017700
Oct 2017900
Nov 2017100
Jan 2018600
Feb 20181200
Mar 2018400
Apr 2018500
May 2018200
Jun 2018100
Jul 2018100
Aug 2018100
Oct 2018100
Nov 2018330
Dec 2018850
Jan 2019811
Feb 20191000
Mar 2019721
Apr 20191000
May 20191000
Jun 2019600
Jul 2019430
Aug 2019390
Sep 2019050
Oct 2019190
Nov 2019640
Dec 20191100
Jan 2020730
Feb 2020220
Mar 2020260
Apr 2020050
May 2020230
Jun 2020120
Jul 20202740
Aug 20201670
Sep 2020620
Total76628256