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News

In brief

BMJ 2009; 338 doi: https://doi.org/10.1136/bmj.b1130 (Published 18 March 2009) Cite this as: BMJ 2009;338:b1130

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 2018300
Mar 2018200
Apr 2018300
May 2018700
Jun 2018200
Jul 2018300
Aug 2018100
Sep 2018510
Oct 2018700
Nov 20182420
Dec 2018630
Jan 2019610
Feb 20191300
Mar 20191410
Apr 20191100
May 20191000
Jun 20191200
Jul 2019460
Aug 2019380
Oct 2019260
Nov 2019320
Dec 20191100
Jan 2020410
Feb 2020260
Mar 2020270
May 2020180
Jun 2020120
Jul 20203240
Aug 2020650
Sep 20201340
Oct 20203350
Nov 20202910
Dec 2020900
Jan 2021600
Feb 2021210
Mar 2021200
Apr 2021600
May 2021900
Jul 2021400
Aug 2021500
Sep 2021200
Oct 2021600
Nov 2021400
Dec 2021710
Jan 2022200
Feb 2022300
Mar 2022400
Apr 2022100
May 2022400
Jun 2022200
Jul 2022310
Aug 2022400
Sep 2022200
Oct 20221830
Nov 2022500
Dec 2022500
Jan 2023300
Feb 2023200
Mar 2023100
Apr 2023800
May 2023200
Jun 2023200
Jul 2023100
Sep 20231100
Oct 20231100
Nov 2023400
Dec 20231300
Jan 20241820
Feb 2024700
Mar 2024200
May 2024700
Jun 2024500
Jul 20242700
Aug 2024200
Sep 2024100
Oct 2024300
Nov 2024300
Dec 2024570
Jan 20252000
Feb 2025600
Mar 2025200
Apr 2025500
May 20251410
Total565990