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Feature Disease Markers

Surrogates under scrutiny: fallible correlations, fatal consequences

BMJ 2011; 343 doi: https://doi.org/10.1136/bmj.d5160 (Published 15 August 2011) Cite this as: BMJ 2011;343:d5160

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: August 2011 to May 2021

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AbstractFullPdf
Aug 20114480563445
Sep 20116296995
Oct 20112228359
Nov 2011933518
Dec 2011632516
Jan 20121145937
Feb 2012532312
Mar 2012461611
Apr 201263258
May 2012291814
Jun 201217115
Jul 20121784
Aug 201212106
Sep 201238147
Oct 201247146
Nov 2012112428
Dec 201229274
Jan 201330201
Feb 201339143
Mar 201333121
Apr 201327198
May 2013292610
Jun 201328287
Jul 201320309
Aug 2013193011
Sep 201360478
Oct 201337281
Nov 201384364
Dec 2013131100
Jan 201465183
Feb 201442262
Mar 201424221
Apr 201451172
May 201424185
Jun 201427242
Jul 20141722
Aug 2014192244
Sep 2014326319
Oct 201419800
Nov 201411152
Dec 20148680
Jan 201521112
Feb 201516112
Mar 20151543
Apr 201530124
May 20152283
Jun 2015231213
Jul 20152595
Aug 201516125
Sep 20152641
Oct 201527123
Nov 201546247
Dec 201550110
Jan 20165241
Feb 20163840
Mar 20162593
Apr 20163654
May 20163541
Jun 20164060
Jul 20162251
Aug 20162654
Sep 20163551
Oct 20162071
Nov 20163142
Dec 20161830
Jan 20175694
Feb 201720124
Mar 20173661
Apr 20176832
May 20173200
Jun 20172182
Jul 20173531
Aug 20171233
Sep 20173441
Oct 201712342
Nov 20172221
Dec 20172831
Jan 20182620
Feb 20182641
Mar 20182281
Apr 20182111
May 20181872
Jun 20181762
Jul 20181500
Aug 2018310
Sep 20181222
Oct 20182112
Nov 20183372
Dec 20181830
Jan 20194071
Feb 201930114
Mar 20191261
Apr 20193192
May 20193440
Jun 20191121
Jul 20191610
Aug 20192242
Sep 2019721
Oct 20191632
Nov 20192873
Dec 20191500
Jan 20203330
Feb 20201921
Mar 20201120
Apr 20202210
May 20203611
Jun 20202730
Jul 20204020
Aug 20201130
Sep 20201520
Oct 20201541
Nov 20202551
Dec 20203060
Jan 20211311
Feb 20211310
Mar 20212000
Apr 20212830
May 2021400
Total97861992973