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BMJ 2000; 321 doi: https://doi.org/10.1136/bmj.321.7256.306/b (Published 29 July 2000) Cite this as: BMJ 2000;321:306

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 June 2018

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AbstractFullPdf
Jul 20030660
Aug 20030770
Sep 200301040
Oct 20030630
Nov 20030580
Dec 20030300
Jan 20040800
Feb 20040570
Mar 20040581
Apr 20040520
May 20040490
Jun 20040710
Jul 200401020
Aug 200401140
Sep 20040840
Oct 20040510
Nov 200401040
Dec 20040910
Jan 20050740
Feb 20050630
Mar 20050780
Apr 20050310
May 20050190
Jun 20050180
Jul 20050100
Aug 20050220
Sep 20050230
Oct 20050280
Nov 2005030
Dec 2005060
Jan 2006040
Feb 2006060
Mar 2006050
Apr 2006030
May 2006040
Jun 2006030
Jul 2006040
Aug 2006030
Sep 2006070
Oct 2006040
Nov 2006050
Jan 2007030
Feb 2007030
Mar 2007010
Apr 2007070
May 2007060
Jun 20070130
Jul 2007030
Aug 2007020
Sep 2007040
Oct 2007040
Nov 20070180
Dec 20070110
Jan 2008010
Feb 2008050
Mar 2008010
May 2008010
Jun 2008070
Jul 2008070
Aug 2008060
Sep 20080110
Oct 20080130
Nov 20080140
Dec 2008060
Mar 2009010
Apr 2009010
Jun 2009010
Jul 2009010
Aug 2009020
Nov 2009020
Feb 2010030
Jul 2010030
Sep 2010300
Oct 2010200
Nov 2010300
Feb 2011010
Jun 2011110
Aug 2011100
Oct 2011030
Nov 2011130
Dec 2011050
Jan 2012400
Feb 2012220
Mar 2012400
Apr 2012400
Jun 2012100
Jul 2012020
Sep 2012810
Oct 2012700
Nov 2012310
Dec 2012010
Jan 2013110
Mar 2013100
Apr 2013100
May 2013010
Jun 2013250
Jul 2013200
Aug 2013200
Sep 2013010
Oct 2013200
Nov 2013010
Dec 2013110
Jan 2014100
Feb 2014200
Mar 2014200
Apr 2014310
Jun 2014810
Jul 2014080
Aug 2014600
Sep 2014210
Oct 2014100
Nov 2014200
Dec 2014600
Jan 2015500
Mar 2015200
Apr 2015500
May 2015300
Jun 2015300
Jul 2015200
Aug 2015200
Sep 2015100
Oct 2015100
Nov 2015100
Dec 2015100
Jan 2016400
Feb 2016420
Mar 2016210
May 2016010
Jun 2016100
Sep 2016400
Nov 2016100
Dec 2016500
Jan 2017110
Feb 2017600
Mar 2017400
Apr 2017600
May 2017400
Jun 2017200
Jul 2017400
Aug 2017200
Sep 2017600
Oct 2017410
Nov 20171100
Dec 2017110
Jan 2018300
Feb 2018900
Mar 2018300
Apr 2018100
May 2018100
Jun 2018310
Total20719441