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BMJ 1998; 316 doi: https://doi.org/10.1136/bmj.316.7143.1541 (Published 16 May 1998) Cite this as: BMJ 1998;316:1541

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 2018600
Feb 2018720
Mar 20181400
Apr 2018610
May 20181820
Jun 2018700
Jul 20181200
Aug 20181100
Sep 2018900
Oct 2018400
Nov 2018730
Dec 2018700
Jan 20191220
Feb 20191510
Mar 20192030
Apr 2019920
May 20191000
Jun 2019410
Jul 2019500
Aug 2019700
Oct 2019411
Nov 2019500
Dec 2019511
Jan 2020800
Feb 20201600
Mar 2020600
May 20202710
Jun 2020300
Jul 20201220
Aug 2020120
Sep 20201000
Oct 20203500
Nov 20203100
Dec 2020601
Jan 2021800
Feb 20211010
Mar 2021300
Apr 2021900
May 2021200
Jul 2021200
Aug 2021500
Sep 2021200
Oct 2021410
Nov 2021100
Dec 2021600
Jan 2022220
Feb 2022200
Mar 2022800
Apr 2022600
May 2022300
Jun 2022210
Aug 2022110
Oct 20221300
Nov 2022610
Dec 20223100
Jan 20231200
Feb 2023200
Mar 2023200
Apr 2023110
May 2023200
Jun 2023500
Jul 2023500
Sep 2023701
Oct 2023900
Nov 20231400
Dec 2023700
Jan 202436130
Feb 20242420
Mar 2024860
Apr 2024910
Total628544
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