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Letters

Sentinel systems are needed for long term adverse drug reactions

BMJ 2005; 330 doi: https://doi.org/10.1136/bmj.330.7485.255-c (Published 27 January 2005) Cite this as: BMJ 2005;330:255

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: January 2005 to December 2019

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AbstractFullPdf
Jan 2005632710
Feb 2005681960
Mar 200520571
Apr 20059320
May 20058290
Jun 20051130
Jul 20053110
Aug 20054150
Sep 20054150
Oct 20051190
Nov 2005270
Dec 2005250
Jan 20061840
Feb 20065130
Mar 2006170
Apr 2006380
May 20064150
Jun 20061110
Jul 2006020
Aug 20063110
Sep 2006170
Oct 20062110
Nov 20062140
Dec 20062140
Jan 2007040
Feb 2007470
Mar 2007270
Apr 2007020
May 2007070
Jun 2007270
Jul 2007010
Aug 2007220
Sep 2007290
Oct 2007040
Nov 2007270
Dec 2007150
Jan 2008130
Feb 2008130
Mar 2008421
Apr 2008540
May 2008720
Jun 2008230
Jul 2008310
Aug 2008620
Sep 20081020
Oct 2008560
Nov 2008760
Dec 2008100
Jan 2009010
Feb 2009570
Mar 2009610
Apr 2009410
May 2009600
Jun 2009340
Jul 2009530
Aug 2009110
Sep 2009940
Oct 2009410
Nov 2009100
Dec 2009210
Jan 2010310
Feb 2010210
Mar 2010320
Apr 2010510
May 2010310
Jun 2010410
Jul 2010930
Aug 20101150
Sep 2010700
Oct 2010310
Nov 2010410
Dec 2010420
Jan 2011210
Feb 2011010
Mar 2011810
Apr 2011500
May 2011310
Jun 2011200
Jul 2011020
Aug 2011100
Sep 2011220
Oct 2011130
Nov 2011130
Dec 2011070
Jan 2012200
Feb 2012110
Mar 2012300
Apr 2012500
May 2012200
Jun 2012200
Jul 2012310
Sep 2012200
Nov 2012200
Feb 2013910
Mar 2013100
Apr 2013120
May 2013100
Jun 2013510
Jul 2013550
Aug 2013200
Sep 2013210
Oct 2013110
Dec 2013210
Jan 2014020
Feb 2014100
May 2014310
Jun 2014410
Jul 2014050
Aug 2014110
Sep 2014440
Nov 2014110
Dec 2014210
Jan 2015010
Feb 2015210
Mar 2015150
Apr 2015410
May 2015920
Jun 2015400
Jul 201523534
Aug 2015110
Sep 2015340
Oct 2015110
Nov 2015403227
Dec 2015533428
Jan 2016500
Feb 2016722
Mar 20161200
Apr 2016413
Jun 2016200
Jul 2016400
Aug 2016300
Sep 2016300
Oct 2016300
Nov 2016320
Dec 2016500
Jan 2017400
Feb 2017600
Mar 2017900
Apr 2017600
May 20171800
Jun 20171000
Jul 2017900
Aug 2017400
Sep 2017800
Oct 2017600
Nov 2017400
Dec 2017500
Jan 20181200
Feb 2018500
Mar 2018200
Apr 2018600
May 20181000
Jun 20181000
Jul 2018700
Aug 20181000
Sep 2018300
Oct 20181820
Nov 20182320
Dec 2018900
Jan 201913420
Feb 20192810
Mar 2019120
Apr 20191010
May 2019300
Jun 2019300
Jul 2019200
Aug 2019200
Oct 2019300
Nov 2019510
Dec 2019300
Total1069110096