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Letters Contract research organisations

Truly independent research is impossible

BMJ 2008; 337 doi: https://doi.org/10.1136/bmj.a1881 (Published 01 October 2008) Cite this as: BMJ 2008;337:a1881

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 20181000
Feb 2018600
Mar 2018700
Apr 2018200
May 2018400
Jun 2018100
Jul 2018400
Aug 2018300
Sep 2018300
Oct 2018500
Nov 20181530
Dec 2018100
Jan 20191040
Feb 2019800
Mar 20192920
Apr 20191510
May 2019800
Jun 2019600
Jul 2019300
Aug 2019500
Oct 2019720
Nov 20191230
Dec 2019760
Jan 2020820
Feb 20201170
Mar 2020530
May 20201230
Jul 2020620
Aug 2020230
Sep 20201440
Oct 20201910
Nov 20202120
Dec 20201070
Jan 20211410
Feb 20213420
Mar 2021900
Apr 2021600
May 20211410
Jun 2021400
Jul 2021400
Aug 20211300
Sep 2021730
Oct 20211510
Nov 20211000
Dec 20211210
Jan 2022200
Feb 2022800
Mar 2022600
Apr 2022300
May 2022500
Jun 20221210
Jul 2022900
Aug 2022420
Sep 2022300
Oct 2022610
Nov 2022410
Dec 2022800
Jan 2023700
Feb 2023500
Mar 2023310
Apr 2023500
May 2023300
Jun 2023500
Jul 2023310
Aug 2023700
Sep 20231000
Oct 2023320
Nov 2023200
Dec 20232100
Jan 20245320
Feb 20244120
Mar 20241220
Apr 2024500
Total676790