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Editorials

Clinical Evidence

BMJ 1999; 318 doi: https://doi.org/10.1136/bmj.318.7198.1570 (Published 12 June 1999) Cite this as: BMJ 1999;318:1570

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 April 2021

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AbstractFullPdf
Jul 200301710
Aug 20030472
Sep 200303017
Oct 200302918
Nov 20030289
Dec 20030428
Jan 200404319
Feb 20040439
Mar 20040445
Apr 20040398
May 20040334
Jun 20043424
Jul 20040527
Aug 20040554
Sep 20042245
Oct 20042173
Nov 20044434
Dec 200429441
Jan 200513441
Feb 20059294
Mar 200511361
Apr 20054151
May 20054275
Jun 20053130
Jul 20052230
Aug 20053163
Sep 20054283
Oct 20053244
Nov 20053296
Dec 20050305
Jan 20061223
Feb 20060131
Mar 20060162
Apr 2006082
May 20062141
Jun 2006182
Jul 2006080
Aug 20061112
Sep 20063154
Oct 20064186
Nov 20062128
Dec 2006279
Jan 2007172
Feb 20070142
Mar 20070134
Apr 20070206
May 20071113
Jun 20072152
Jul 2007139
Aug 20072152
Sep 20070191
Oct 20072213
Nov 20070103
Dec 20071113
Jan 20081134
Feb 20080114
Mar 20081206
Apr 20080113
May 2008092
Jun 2008383
Jul 20080142
Aug 2008091
Sep 20082112
Oct 2008471
Nov 20084163
Dec 2008145
Jan 20091020
Feb 2009621
Mar 2009601
Apr 20091174
May 2009631
Jun 2009501
Jul 2009120
Aug 2009340
Sep 2009501
Oct 2009201
Nov 2009812
Dec 2009010
Jan 2010311
Feb 2010100
Mar 2010311
Apr 2010411
May 2010113
Jun 2010431
Jul 2010382
Aug 2010530
Sep 2010620
Oct 2010310
Nov 2010303
Dec 2010210
Jan 2011910
Feb 2011511
Mar 2011201
Apr 20111511
May 2011401
Jun 2011313
Jul 2011702
Aug 2011473
Sep 2011432
Oct 2011332
Nov 2011061
Dec 2011090
Jan 20121061
Feb 2012700
Mar 20126140
Apr 2012700
May 20121031
Jun 2012440
Jul 2012530
Aug 2012560
Sep 2012210
Oct 2012731
Nov 2012220
Dec 2012120
Jan 2013121
Feb 2013450
Mar 2013340
Apr 2013130
May 20132111
Jun 2013700
Jul 20131120
Aug 2013640
Sep 2013320
Oct 2013242
Nov 2013431
Dec 2013531
Jan 2014210
Feb 2014220
Mar 2014540
Apr 20141110
May 2014520
Jun 2014361
Jul 20140113
Aug 2014351
Sep 2014200
Oct 2014100
Nov 2014200
Dec 2014600
Jan 2015310
Feb 2015360
Mar 2015431
Apr 2015810
May 2015710
Jun 2015700
Jul 2015300
Aug 2015420
Sep 2015220
Oct 2015620
Nov 2015600
Dec 20151832
Jan 2016921
Feb 2016540
Mar 2016300
Apr 2016341
May 2016210
Jun 2016300
Jul 2016120
Aug 2016600
Sep 2016210
Oct 2016520
Nov 2016910
Dec 2016301
Feb 2017500
Mar 2017110
Apr 20171101
May 20172010
Jun 2017910
Jul 2017900
Aug 2017911
Sep 2017610
Oct 20171810
Nov 20171710
Dec 2017912
Jan 2018710
Feb 20181110
Mar 2018210
Apr 20181030
May 20182852
Jun 20181110
Jul 20182280
Aug 201825100
Sep 20181770
Oct 201824101
Nov 20183261
Dec 20182220
Jan 20192720
Feb 20192240
Mar 20193890
Apr 20192020
May 20191630
Jun 2019700
Jul 20191210
Aug 20192041
Sep 20191850
Oct 20192661
Nov 20192450
Dec 20191430
Jan 20202220
Feb 20202500
Mar 20201800
Apr 2020420
May 20205250
Jun 20201550
Jul 20203920
Aug 20204010
Sep 20202310
Oct 20201913
Nov 20202521
Dec 20201890
Jan 20212430
Feb 20217470
Mar 2021840
Apr 20211110
Total15631815361