Article metrics

Download PDFPDF
External validity is also an ethical consideration in cluster-randomised trials of policy changes

 

Online download statistics by month:

Online download statistics by month: October 2018 to December 2022

AbstractFullPdf
Oct 2018388288
Nov 201816543
Dec 201827744
Jan 2019365124
Feb 2019197105
Mar 2019117126
Apr 201910344
May 201943442
Jun 20192291030
Jul 201967678
Aug 20193644
Sep 20197113
Oct 20194511
Nov 20192321
Dec 20196611
Jan 20204403
Feb 20204702
Mar 20202201
Apr 20206237
May 202056210
Jun 20204813
Jul 20204902
Aug 20201511
Sep 20202702
Oct 20201901
Nov 2020911
Dec 20202901
Jan 20211712
Feb 20212903
Mar 20212112
Apr 20212022
May 2021710
Jun 2021005
Jul 2021101
Aug 2021111
Sep 2021100
Oct 20213710
Nov 20213204
Dec 20213604
Jan 202223129
Feb 20221802
Mar 20223805
Apr 20222315
May 20229603
Jun 20224001
Jul 20221900
Aug 20224410
Sep 20223821
Oct 20224711
Nov 20222700
Dec 20222401
Total3649289140