Research Methods & Reporting

Making inferences on treatment effects from real world data: propensity scores, confounding by indication, and other perils for the unwary in observational research

BMJ 2013; 347 doi: https://doi.org/10.1136/bmj.f6409 (Published 11 November 2013) Cite this as: BMJ 2013;347:f6409

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: November 2013 to November 2017

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FullPdf
Nov 20132467763
Dec 2013473108
Jan 201432955
Feb 201432869
Mar 201427265
Apr 201426056
May 201422864
Jun 201416635
Jul 201413739
Aug 201412637
Sep 20149635
Oct 20145622
Nov 20147137
Dec 201410132
Jan 201511760
Feb 201510643
Mar 201512075
Apr 201511355
May 20159939
Jun 20154141
Jul 20152915
Aug 20154125
Sep 20154517
Oct 20155619
Nov 20158318
Dec 20159320
Jan 20169626
Feb 201610020
Mar 20168826
Apr 20168743
May 20168318
Jun 20169432
Jul 20165724
Aug 201610037
Sep 20168741
Oct 20167231
Nov 20167330
Dec 20166029
Jan 20176925
Feb 20179217
Mar 201711932
Apr 20179930
May 201727522
Jun 201711616
Jul 201713321
Aug 201710136
Sep 201717420
Oct 201711022
Nov 20175313
Total83912455