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Matching in case-control studies

BMJ 1995; 310 doi: https://doi.org/10.1136/bmj.310.6975.329d (Published 04 February 1995) Cite this as: BMJ 1995;310:329

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 October 2024

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AbstractFullPdf
Jan 20181010
Feb 20181320
Mar 2018310
Apr 20181550
May 20181930
Jun 20182410
Jul 20186150
Aug 20181970
Sep 20182370
Oct 20183980
Nov 20184270
Dec 20182420
Jan 20192360
Feb 201923150
Mar 201934130
Apr 20191980
May 201951110
Jun 20193790
Jul 201950100
Aug 20195260
Oct 201942110
Nov 201952150
Dec 201945110
Jan 202066140
Feb 202042160
Mar 202032100
May 202081120
Jun 202074130
Jul 20204740
Aug 20206740
Sep 202077150
Oct 2020170130
Nov 2020174140
Dec 2020161180
Jan 2021176230
Feb 2021219120
Mar 2021239190
Apr 2021213100
May 2021222120
Jun 2021168150
Jul 202113190
Aug 2021117150
Sep 2021206110
Oct 2021137200
Nov 2021238170
Dec 2021155110
Jan 2022162260
Feb 2022241300
Mar 2022261230
Apr 2022267300
May 2022295390
Jun 2022114270
Jul 202273160
Aug 202294120
Sep 2022150350
Oct 2022299250
Nov 2022258550
Dec 2022218290
Jan 2023150210
Feb 2023178330
Mar 2023215220
Apr 2023124110
May 202390100
Jun 20236760
Jul 20236920
Aug 20235140
Sep 20235950
Oct 2023110160
Nov 2023113110
Dec 202390150
Jan 20243370
Feb 20249890
Mar 2024222450
Apr 2024121150
May 202494150
Jun 20246590
Jul 20246820
Aug 20242120
Sep 20244560
Oct 20242200
Total841410940
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