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Editorials

Time to register randomised trials

BMJ 1999; 319 doi: https://doi.org/10.1136/bmj.319.7214.865 (Published 02 October 1999) Cite this as: BMJ 1999;319:865

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 July 2019

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AbstractFullPdf
Jul 20030784
Aug 20030634
Sep 200301309
Oct 200301155
Nov 20030994
Dec 20030946
Jan 200409917
Feb 200407410
Mar 200409114
Apr 20040948
May 200401024
Jun 2004010810
Jul 200401136
Aug 2004013720
Sep 2004510725
Oct 200427623
Nov 200458118
Dec 2004259120
Jan 2005107913
Feb 20056353
Mar 20054328
Apr 20052305
May 20053384
Jun 20052425
Jul 200574212
Aug 200553311
Sep 20053287
Oct 200515016
Nov 200543710
Dec 20052144
Jan 200612254
Feb 20063273
Mar 20060284
Apr 20064338
May 20063173
Jun 20062215
Jul 20060192
Aug 20062182
Sep 20061163
Oct 20061237
Nov 20063247
Dec 20060140
Jan 20071176
Feb 20071123
Mar 20072347
Apr 20071226
May 20070223
Jun 20073295
Jul 20070113
Aug 20070193
Sep 20071192
Oct 20072735
Nov 20071134
Dec 20070113
Jan 2008184
Feb 2008162
Mar 20080143
Apr 20081194
May 20085144
Jun 20081307
Jul 20080323
Aug 20083278
Sep 20087297
Oct 20086215
Nov 200810156
Dec 2008103011
Jan 20097116
Feb 2009758
Mar 2009334
Apr 2009692
May 2009682
Jun 2009731
Jul 2009941
Aug 20091071
Sep 2009994
Oct 2009590
Nov 2009371
Dec 2009101
Jan 2010242
Feb 2010245
Mar 20105351
Apr 2010153
May 2010330
Jun 2010331
Jul 2010260
Aug 20104102
Sep 2010772
Oct 2010943
Nov 2010653
Dec 2010112
Jan 2011412
Feb 2011832
Mar 2011821
Apr 2011335
May 2011911
Jun 20111251
Jul 2011042
Aug 2011356
Sep 20114198
Oct 2011692
Nov 20110142
Dec 20110150
Jan 20122750
Feb 20121221
Mar 20122521
Apr 20121210
May 20121733
Jun 2012852
Jul 20121211
Aug 20122340
Sep 2012610
Oct 20123053
Nov 20122211
Dec 20122630
Jan 20131220
Feb 2013871
Mar 2013230
Apr 20132840
May 20134432
Jun 20132000
Jul 20132421
Aug 20133131
Sep 20133400
Oct 20131541
Nov 201325111
Dec 20131533
Jan 20141320
Feb 20141120
Mar 2014310
Apr 20141131
May 20141700
Jun 20141461
Jul 20140282
Aug 20142251
Sep 20143320
Oct 2014400
Nov 20141011
Dec 20141330
Jan 20151031
Feb 2015330
Mar 2015931
Apr 2015820
May 2015860
Jun 2015462
Jul 2015600
Aug 2015651
Sep 2015611
Oct 20151830
Nov 20151220
Dec 20152331
Jan 20163440
Feb 20162160
Mar 20161510
Apr 2016820
May 20161290
Jun 20161530
Jul 201611540
Aug 20162080
Sep 20161464
Oct 20161331
Nov 20161310
Dec 2016420
Jan 2017930
Feb 20171720
Mar 2017810
Apr 20171620
May 20171631
Jun 20171410
Jul 2017820
Aug 2017781
Sep 20171030
Oct 20172152
Nov 20171840
Dec 20173083
Jan 201810151
Feb 20189150
Mar 20188130
Apr 2018700
May 20181332
Jun 20181190
Jul 20181041
Aug 20181330
Sep 2018430
Oct 20181222
Nov 20181540
Dec 20181810
Jan 20191031
Feb 2019520
Mar 201915101
Apr 20191980
May 2019891
Jun 20192751
Jul 20191231
Total16713633662