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BMJ 1997; 314 doi: https://doi.org/10.1136/bmj.314.7087.1134a (Published 12 April 1997) Cite this as: BMJ 1997;314:1134

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 2018800
Mar 2018400
Apr 2018100
May 2018200
Jul 2018200
Aug 2018300
Sep 2018500
Oct 2018100
Nov 2018700
Dec 2018310
Jan 2019500
Feb 2019410
Mar 2019510
Apr 2019400
May 2019300
Jun 2019300
Jul 2019400
Aug 2019100
Oct 2019200
Nov 20191000
Dec 2019510
Jan 2020520
Feb 2020600
Mar 2020700
May 20203600
Jun 2020600
Jul 20202000
Aug 2020110
Sep 2020410
Oct 20201900
Nov 20203200
Dec 2020600
Jan 2021900
Feb 2021300
Mar 2021400
Apr 20213900
May 2021700
Jun 2021200
Jul 2021700
Aug 2021300
Sep 2021200
Oct 2021200
Nov 2021100
Dec 2021200
Jan 2022400
Feb 2022400
Mar 2022400
Apr 2022100
May 2022300
Jun 2022910
Jul 20221120
Aug 2022510
Sep 2022110
Oct 20221310
Nov 20221010
Dec 2022320
Jan 2023700
Feb 2023710
Mar 2023100
Apr 2023310
Jun 2023200
Aug 2023400
Sep 2023700
Oct 2023700
Nov 20231000
Dec 20233020
Jan 20243500
Feb 2024700
Mar 2024600
Apr 2024600
Total511210