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Editorials

Data dredging, bias, or confounding

BMJ 2002; 325 doi: https://doi.org/10.1136/bmj.325.7378.1437 (Published 21 December 2002) Cite this as: BMJ 2002;325:1437

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 2018 to April 2024

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AbstractFullPdf
Jan 201897189
Feb 201870173
Mar 201883284
Apr 201876164
May 20185383
Jun 201860124
Jul 201861103
Aug 20184971
Sep 2018631313
Oct 201876134
Nov 201857246
Dec 201881125
Jan 201956107
Feb 201964197
Mar 201984262
Apr 201970227
May 201979365
Jun 201980129
Jul 201948164
Aug 201975234
Oct 201992172
Nov 201988245
Dec 20198382
Jan 202045248
Feb 202060197
Mar 202084139
May 2020216379
Jun 202051101
Jul 20201121911
Aug 2020118205
Sep 2020111446
Oct 202012410530
Nov 20201394813
Dec 2020102376
Jan 20211452514
Feb 2021121154
Mar 202197283
Apr 20212033510
May 2021184569
Jun 2021132259
Jul 202192124
Aug 202182203
Sep 2021127277
Oct 20211436321
Nov 20212295616
Dec 2021110485
Jan 2022159343
Feb 2022112226
Mar 2022110379
Apr 20222865013
May 20221314114
Jun 20221625114
Jul 202291348
Aug 20221446618
Sep 2022187718
Oct 20222649950
Nov 20221806321
Dec 2022264298
Jan 2023211327
Feb 20231867926
Mar 2023167307
Apr 2023108266
May 2023124242
Jun 202387192
Jul 202368144
Aug 20231323910
Sep 2023113235
Oct 20231738433
Nov 2023130355
Dec 20232653712
Jan 2024247488
Feb 20244079428
Mar 2024236486
Apr 2024233257
Total94492431663