Intended for healthcare professionals

Letters Competing interests et al

JAMA’s rule needs time limit

BMJ 2009; 338 doi: https://doi.org/10.1136/bmj.b1615 (Published 21 April 2009) Cite this as: BMJ 2009;338:b1615

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 March 2024

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AbstractFullPdf
Jan 2018700
Feb 20181600
Mar 2018500
Apr 2018210
May 2018900
Jun 2018600
Jul 2018200
Aug 2018200
Sep 2018300
Oct 2018100
Nov 2018220
Dec 2018400
Jan 2019910
Feb 2019500
Mar 20192130
Apr 20191400
May 2019800
Jun 2019300
Jul 2019200
Aug 2019200
Oct 20191040
Nov 2019900
Dec 2019340
Jan 2020510
Feb 2020570
Mar 2020450
May 20201130
Jun 20201300
Jul 20203820
Aug 2020240
Sep 20201110
Oct 20202710
Nov 20203040
Dec 2020850
Jan 2021830
Feb 2021530
Mar 2021710
Apr 2021700
May 20211130
Jun 2021100
Jul 2021400
Aug 20211700
Sep 20212010
Oct 20211800
Nov 20211500
Dec 20211510
Jan 20221900
Feb 20222000
Mar 20221500
Apr 2022300
May 2022600
Jun 2022510
Jul 2022500
Aug 2022710
Sep 2022300
Oct 20221200
Nov 2022900
Dec 2022800
Jan 2023100
Feb 2023300
Mar 2023600
Apr 2023700
May 2023300
Jun 2023400
Jul 2023300
Aug 2023420
Sep 20231010
Oct 2023700
Nov 2023300
Dec 20232900
Jan 20242240
Feb 20241500
Mar 2024300
Total659690