Intended for healthcare professionals

Choice

From selection to revalidation

BMJ 1998; 317 doi: https://doi.org/10.1136/bmj.317.7166.0 (Published 24 October 1998) Cite this as: BMJ 1998;317:0

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 March 2024

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AbstractFullPdf
Jan 2018700
Feb 2018100
Mar 2018200
Apr 2018200
May 20181412
Jun 2018300
Jul 2018100
Aug 2018200
Sep 2018100
Oct 2018100
Dec 2018600
Jan 2019600
Feb 2019400
Mar 2019110
Apr 2019460
May 2019100
Jun 2019310
Jul 2019300
Aug 2019100
Nov 2019200
Dec 2019500
Jan 2020400
Feb 2020500
May 2020920
Jun 2020200
Jul 20202500
Aug 20203320
Sep 2020700
Oct 2020200
Nov 2020500
Dec 2020300
Jan 2021400
Feb 20213901
Mar 2021701
Apr 2021900
May 2021400
Jun 2021100
Jul 2021600
Aug 2021500
Sep 2021300
Oct 2021300
Nov 2021100
Dec 2021500
Jan 2022110
Feb 2022100
Mar 2022200
Apr 2022301
May 2022800
Jun 20221200
Jul 2022100
Aug 2022110
Oct 2022300
Nov 2022111
Dec 2022010
Jan 2023101
Feb 2023300
Mar 2023100
Apr 2023900
May 2023210
Jun 2023400
Jul 2023400
Sep 20238010
Oct 2023910
Nov 2023500
Dec 2023400
Jan 20244730
Feb 2024600
Mar 2024401
Total3922218