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Research Methods & Reporting

An IV for the RCT: using instrumental variables to adjust for treatment contamination in randomised controlled trials

BMJ 2010; 340 doi: https://doi.org/10.1136/bmj.c2073 (Published 04 May 2010) Cite this as: BMJ 2010;340:c2073

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 201801530
Feb 201831680
Mar 201822260
Apr 201802400
May 201813750
Jun 201811290
Jul 201821130
Aug 20182940
Sep 201801240
Oct 201812100
Nov 201861420
Dec 201814050
Jan 201922510
Feb 201901760
Mar 201911760
Apr 201901540
May 201911170
Jun 201901120
Jul 201901050
Aug 20191700
Oct 201901310
Nov 201931190
Dec 201901020
Jan 202021080
Feb 202001810
Mar 20202930
May 202001520
Jun 20200990
Jul 202062940
Aug 20204610
Sep 202021550
Oct 202001470
Nov 202021050
Dec 202011520
Jan 202101060
Feb 20211910
Mar 202111690
Apr 202121270
May 202112460
Jun 202101730
Jul 20211920
Aug 202161740
Sep 202101000
Oct 202111060
Nov 20210920
Dec 202101470
Jan 202231570
Feb 202231440
Mar 202221070
Apr 202201650
May 202231500
Jun 202231150
Jul 202251170
Aug 20223780
Sep 20220930
Oct 202232190
Nov 202231220
Dec 20221920
Jan 202302750
Feb 202311260
Mar 202301600
Apr 202302390
May 202321310
Jun 20230840
Jul 202321140
Aug 202301190
Sep 20231970
Oct 202351420
Nov 202311640
Dec 202341920
Jan 2024132620
Feb 202412740
Mar 202422330
Total120112330