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Letters

Assessment of grouping variable should have been blind in trial of dementia

BMJ 2001; 322 doi: https://doi.org/10.1136/bmj.322.7300.1491/b (Published 16 June 2001) Cite this as: BMJ 2001;322:1491

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 2018100
Apr 2018100
May 2018020
Jun 2018200
Sep 2018100
Oct 2018100
Nov 2018010
Dec 2018200
Feb 2019300
Mar 2019010
May 2019100
Jun 2019400
Jul 2019200
Aug 2019100
Oct 2019100
Nov 2019200
Jan 2020200
Feb 2020100
May 20204120
Jun 2020300
Jul 2020100
Aug 2020020
Sep 2020300
Oct 2020400
Nov 2020800
Dec 2020600
Jan 2021700
Feb 20212210
Mar 20212900
Apr 20212300
May 2021900
Jun 2021300
Jul 2021400
Aug 2021400
Sep 2021300
Oct 2021600
Nov 2021200
Dec 2021210
Feb 2022100
Mar 20221600
Apr 20221500
May 2022300
Jun 2022410
Jul 2022200
Aug 2022400
Sep 2022010
Oct 2022700
Nov 2022500
Dec 2022100
Jan 2023110
Feb 2023100
Mar 2023310
May 2023100
Jun 2023110
Sep 2023500
Oct 2023510
Nov 2023600
Dec 2023200
Jan 20242020
Feb 20243130
Mar 2024640
Total345250