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In brief

BMJ 2010; 340 doi: https://doi.org/10.1136/bmj.c2908 (Published 01 June 2010) Cite this as: BMJ 2010;340:c2908

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 May 2025

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AbstractFullPdf
Jan 2018400
Feb 2018100
Mar 2018210
Apr 2018500
May 2018700
Jun 2018400
Aug 2018100
Nov 2018320
Dec 2018140
Jan 2019500
Feb 2019600
Mar 20191310
Apr 2019900
May 2019810
Jun 2019810
Jul 2019740
Aug 20194100
Oct 2019250
Nov 2019330
Dec 20192110
Jan 2020220
Feb 2020350
Mar 2020270
May 20203580
Jun 2020620
Jul 20201340
Aug 20203640
Sep 2020540
Oct 20201950
Nov 20201410
Dec 2020300
Jan 2021700
Feb 2021400
Mar 2021200
Apr 2021500
May 20211000
Jun 2021600
Jul 2021700
Aug 2021610
Sep 2021200
Oct 2021700
Nov 2021200
Dec 2021500
Jan 2022600
Feb 2022100
Mar 2022700
Apr 2022100
May 2022300
Jun 2022100
Jul 2022100
Aug 2022600
Sep 2022200
Oct 2022800
Nov 2022500
Dec 2022700
Jan 2023210
Feb 2023300
Mar 2023300
Apr 2023400
May 2023200
Jun 2023200
Jul 2023110
Sep 20231200
Oct 2023600
Nov 2023400
Dec 2023500
Jan 20241100
Feb 20243300
Mar 2024200
Apr 2024200
May 2024300
Jun 2024300
Jul 20241100
Aug 2024500
Sep 2024700
Oct 2024300
Nov 2024200
Dec 2024600
Jan 20252710
Feb 2025500
Mar 20251300
Apr 2025400
May 20251300
Total538890