Article metrics

Download PDFPDF
Letters
A cautious approach to interpreting retrospective data

 

Online download statistics by month:

Online download statistics by month: August 2013 to July 2022

AbstractFullPdf
Aug 2013102611
Sep 20131332523
Oct 2013383221
Nov 20134499
Dec 20131035
Jan 20141911
Feb 20141103
Mar 20142210
Apr 20141500
May 2014820
Jun 20141101
Jul 20141502
Aug 20141202
Sep 2014321
Oct 2014710
Nov 2014401
Dec 20141312
Jan 2015401
Feb 2015300
Mar 20151113
Apr 2015412
May 2015003
Jun 2015012
Jul 2015411
Aug 2015210
Sep 2015621
Oct 2015100
Nov 2015500
Dec 2015510
Jan 2016510
Feb 2016401
Mar 2016100
Apr 2016400
May 2016401
Jun 2016700
Jul 2016303
Aug 2016600
Sep 20161000
Oct 20161001
Nov 2016600
Dec 2016700
Jan 2017500
Feb 20171200
Mar 2017600
Apr 2017600
May 20171000
Jun 20171500
Jul 20171220
Aug 20171600
Sep 201710410
Oct 201723200
Nov 20177590
Dec 201759181
Jan 201832130
Feb 201846120
Mar 20183490
Apr 201827131
May 20182480
Jun 201827120
Jul 201821130
Aug 201829130
Sep 201829140
Oct 20181680
Nov 20181680
Dec 20182090
Jan 20191880
Feb 20192880
Mar 20191600
Apr 2019110
May 2019640
Jun 201923111
Jul 20192380
Aug 20192190
Sep 20193590
Oct 20192080
Nov 2019880
Dec 20191390
Jan 20201080
Feb 20201590
Mar 2020990
Apr 202021100
May 202027141
Jun 20203380
Jul 20203280
Aug 20202870
Sep 20205290
Oct 20203980
Nov 20201701
Dec 20204200
Jan 20211600
Feb 20211700
Mar 20211800
Apr 20211600
May 2021400
Oct 20211000
Nov 20212300
Dec 20211000
Jan 20221800
Feb 20221600
Mar 2022800
Apr 20221000
May 20223200
Jun 20224420
Jul 20221200
Total2243429106