Intended for healthcare professionals

Selection

Selection

BMJ 1997; 315 doi: https://doi.org/10.1136/bmj.315.7118.0l (Published 15 November 1997) Cite this as: BMJ 1997;315:l

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: December 2003 to September 2020

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AbstractFullPdf
Dec 2003010
Oct 2004010
Dec 2006020
Feb 2007010
Jun 2007010
Oct 2007010
Feb 2008010
Jun 2008010
Jul 2008020
Aug 2008020
Sep 2008010
Oct 2008020
Nov 2008030
Mar 2009010
Jun 2010040
Jul 2010030
Sep 2010100
Oct 2010110
Nov 2010300
Jan 2011300
Feb 2011400
Apr 2011110
May 2011100
Jun 2011100
Jul 2011100
Aug 2011100
Nov 2011010
Dec 2011010
Jan 2012100
Feb 2012100
May 2012020
Jul 2012100
Sep 2012300
Oct 2012100
Dec 2012100
Feb 2013100
Mar 2013010
Apr 2013200
May 2013020
Jun 2013200
Jul 2013100
Aug 2013100
Oct 2013010
Nov 2013100
Dec 2013100
Feb 2014100
Apr 2014100
Jun 2014210
Jul 2014020
Aug 2014100
Mar 2015100
Apr 2015100
Sep 2015100
Dec 2015310
Aug 2016100
Sep 2016200
Oct 2016100
Dec 2016100
Jan 2017200
Feb 2017100
Mar 2017300
Apr 2017200
May 2017300
Jun 2017400
Jul 2017300
Aug 2017300
Sep 2017300
Oct 2017500
Nov 2017400
Dec 20171000
Jan 2018300
Feb 2018600
Apr 2018100
May 2018300
Jun 2018500
Jul 2018300
Aug 2018500
Sep 2018200
Oct 2018300
Nov 2018310
Dec 2018400
Jan 2019400
Feb 2019500
Mar 2019310
Apr 2019100
May 2019500
Jun 2019300
Jul 2019200
Aug 2019200
Nov 2019100
Dec 2019110
Jan 2020300
Feb 2020200
Mar 2020100
Apr 2020100
May 20202900
Jun 2020100
Jul 2020200
Aug 2020520
Sep 20204110
Total243470