Intended for healthcare professionals

Letters Proton beam therapy for cancer

Randomised controlled trials of proton beam therapy are needed

BMJ 2012; 344 doi: https://doi.org/10.1136/bmj.e3193 (Published 08 May 2012) Cite this as: BMJ 2012;344:e3193

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: May 2012 to November 2019

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AbstractFullPdf
May 20121748033
Jun 2012322313
Jul 20121675
Aug 20121675
Sep 201218136
Oct 201211113
Nov 20121194
Dec 20127112
Jan 2013571
Feb 2013411
Mar 2013491
Apr 2013262
May 20131200
Jun 20131922
Jul 2013552
Aug 2013850
Sep 20131110
Oct 2013942
Nov 20131141
Dec 2013752
Jan 2014700
Feb 2014771
Mar 20141110
Apr 2014500
May 2014410
Jun 2014500
Jul 2014097
Aug 20141144
Sep 20141154
Oct 2014210
Nov 2014721
Dec 2014631
Jan 2015422
Feb 2015420
Mar 2015700
Apr 20154182
May 2015742
Jun 2015823
Jul 2015310
Aug 2015152
Sep 2015733
Oct 2015400
Nov 2015110
Dec 20151266
Jan 2016311
Feb 2016841
Mar 2016321
Apr 2016101
May 20161122
Jun 20161150
Jul 2016811
Aug 20161000
Sep 2016420
Oct 2016610
Nov 2016333
Dec 2016910
Jan 2017513
Feb 20171500
Mar 20171220
Apr 2017620
May 20171131
Jun 2017421
Jul 2017800
Aug 2017400
Sep 20172921
Oct 20171801
Nov 2017800
Dec 2017600
Jan 20181000
Feb 20182041
Mar 20181622
Apr 2018930
May 2018931
Jun 20181320
Jul 2018221
Aug 2018910
Sep 2018410
Oct 2018330
Nov 2018741
Dec 2018600
Jan 2019100
Feb 2019210
Mar 2019220
Apr 2019311
May 2019910
Jun 2019100
Jul 2019511
Aug 2019510
Sep 20191201
Oct 20191100
Nov 2019210
Total884354149