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Letters

Turning a blind eye:Why we don't test for blindness at the end of our trials

BMJ 2004; 328 doi: https://doi.org/10.1136/bmj.328.7448.1136-a (Published 06 May 2004) Cite this as: BMJ 2004;328:1136

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: May 2004 to November 2019

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AbstractFullPdf
May 200409491
Jun 200401100
Jul 20040670
Aug 20040670
Sep 20042560
Oct 20040380
Nov 20045400
Dec 200423520
Jan 20057570
Feb 200512440
Mar 20057310
Apr 20054120
May 20056210
Jun 20058270
Jul 20050210
Aug 20052240
Sep 20053370
Oct 20055310
Nov 20051180
Dec 20051180
Jan 20064230
Feb 20062100
Mar 20060140
Apr 20065290
May 20061170
Jun 20060160
Jul 20062170
Aug 20061130
Sep 2006080
Oct 20061120
Nov 20063150
Dec 20065150
Jan 2007080
Feb 2007050
Mar 20073160
Apr 20071160
May 2007293
Jun 20071110
Jul 2007260
Aug 2007250
Sep 2007290
Oct 2007350
Nov 20072210
Dec 2007160
Jan 2008050
Feb 2008050
Mar 2008182
Apr 2008380
May 2008280
Jun 2008030
Jul 20082190
Aug 2008290
Sep 2008250
Oct 20083110
Nov 20084180
Dec 20082100
Jan 2009370
Feb 2009460
Mar 20098110
Apr 2009690
May 2009240
Jun 2009140
Jul 2009030
Aug 2009360
Sep 2009150
Oct 20092160
Nov 2009310
Dec 2009230
Jan 2010420
Feb 2010210
Mar 2010390
Apr 2010350
May 20102100
Jun 2010780
Jul 2010880
Aug 2010550
Sep 2010260
Oct 20101220
Nov 2010240
Jan 2011620
Feb 20111330
Mar 2011430
Apr 2011330
May 2011620
Jun 2011230
Jul 2011420
Aug 2011230
Sep 2011080
Oct 20111100
Nov 2011020
Dec 20110110
Jan 2012550
Feb 2012500
Mar 2012750
Apr 2012720
May 2012640
Jun 2012620
Jul 20121340
Aug 2012200
Sep 2012350
Oct 2012620
Nov 2012820
Dec 2012120
Jan 2013410
Feb 2013240
Mar 2013800
Apr 2013340
May 2013410
Jun 2013800
Jul 2013770
Aug 2013810
Sep 2013810
Oct 20131380
Nov 20131420
Dec 20133340
Jan 20141010
Feb 20141650
Mar 20141420
Apr 20141110
May 20141740
Jun 20142210
Jul 20140150
Aug 201415750
Sep 20147330
Oct 20141210
Nov 20146210
Dec 20142270
Jan 20151530
Feb 2015240
Mar 2015250
Apr 20151861
May 2015400
Jun 20151944
Jul 20151233
Aug 201561817
Sep 2015300
Oct 2015910
Nov 2015503230
Dec 2015292520
Jan 20161470
Feb 20161810
Mar 20161810
Apr 20161230
May 2016800
Jun 2016610
Jul 2016710
Aug 2016600
Sep 20161140
Oct 20161330
Nov 20161210
Dec 20161300
Jan 2017720
Feb 201714110
Mar 20171430
Apr 20171820
May 20171960
Jun 2017650
Jul 2017760
Aug 20171360
Sep 20171160
Oct 20171040
Nov 2017810
Dec 20171260
Jan 2018770
Feb 2018970
Mar 2018260
Apr 2018750
May 20181320
Jun 2018760
Jul 2018720
Aug 2018240
Sep 2018950
Oct 20181420
Nov 2018320
Dec 2018510
Jan 20193620
Feb 20192110
Mar 20193740
Apr 2019920
May 2019600
Jun 20191830
Jul 2019200
Aug 2019230
Sep 2019840
Oct 2019910
Nov 2019320
Total1544270681