Intended for healthcare professionals

Letters Competing interests et al

JAMA’s rule needs time limit

BMJ 2009; 338 doi: https://doi.org/10.1136/bmj.b1615 (Published 21 April 2009) Cite this as: BMJ 2009;338:b1615

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: April 2009 to September 2018

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AbstractFullPdf
Apr 20092422400
May 200915170
Jun 2009730
Jul 2009340
Aug 2009010
Sep 2009450
Oct 2009010
Nov 2009010
Dec 2009110
Jun 2010310
Jul 2010100
Aug 2010300
Sep 2010100
Nov 2010500
Dec 2010200
Jan 2011200
Mar 2011200
Apr 2011300
May 2011300
Jun 2011210
Jul 2011200
Aug 2011200
Sep 2011300
Oct 2011800
Nov 2011400
Dec 2011200
Jan 2012400
Mar 2012200
May 2012120
Jun 2012300
Aug 2012100
Sep 2012300
Oct 2012100
Nov 2012310
Dec 2012100
Jan 2013200
Feb 2013100
Mar 2013100
Apr 2013200
May 2013100
Jun 2013700
Jul 2013940
Aug 2013320
Sep 2013300
Nov 2013110
Jan 2014200
Feb 2014200
May 2014100
Jun 2014100
Jul 2014030
Aug 2014200
Sep 2014100
Feb 2015200
Mar 2015120
Apr 2015710
May 2015900
Jun 2015400
Jul 2015220
Aug 2015770
Sep 2015630
Nov 2015400
Dec 2015340
Jan 2016310
Feb 2016300
Mar 2016500
Jun 2016010
Jul 2016010
Aug 2016200
Sep 2016100
Oct 2016010
Nov 2016600
Dec 2016850
Jan 2017720
Feb 20172110
Mar 2017200
Apr 2017210
May 2017500
Jun 2017320
Jul 2017100
Aug 2017620
Sep 2017620
Oct 20171080
Nov 20172140
Dec 2017210
Jan 2018700
Feb 20181600
Mar 2018500
Apr 2018210
May 2018900
Jun 2018600
Jul 2018200
Aug 2018200
Sep 2018100
Total5493600