Intended for healthcare professionals

Editorials

The protective effects of helmets in skiers and snowboarders

BMJ 2011; 342 doi: https://doi.org/10.1136/bmj.d857 (Published 10 February 2011) Cite this as: BMJ 2011;342:d857

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: February 2011 to October 2020

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AbstractFullPdf
Feb 2011765212030
Mar 20114621510
Apr 2011162440
May 201193230
Jun 20118090
Jul 201175160
Aug 201196110
Sep 201169100
Oct 201181110
Nov 201183230
Dec 201199310
Jan 2012132200
Feb 2012110230
Mar 201295150
Apr 201275170
May 20125460
Jun 20124450
Jul 20125120
Aug 201243200
Sep 20124290
Oct 201257180
Nov 201266190
Dec 201247300
Jan 20137770
Feb 20133190
Mar 201351110
Apr 201384110
May 201369180
Jun 201348110
Jul 20135490
Aug 20137340
Sep 20134020
Oct 201380100
Nov 201375140
Dec 2013254160
Jan 2014235270
Feb 201461120
Mar 20145930
Apr 20143840
May 20142950
Jun 20144010
Jul 20140954
Aug 201412480
Sep 201490180
Oct 20142800
Nov 20143010
Dec 2014117160
Jan 201531170
Feb 20151701170
Mar 20151778160
Apr 20151756175
May 2015197970
Jun 2015138160
Jul 201592964
Aug 2015783320
Sep 2015775270
Oct 201578470
Nov 2015812120
Dec 2015493130
Jan 201640270
Feb 2016394270
Mar 201664780
Apr 201666430
May 201651470
Jun 201638830
Jul 201643820
Aug 201645320
Sep 201642460
Oct 2016421221
Nov 2016388180
Dec 2016465250
Jan 2017445210
Feb 2017421280
Mar 2017444240
Apr 201749290
May 201748270
Jun 201748070
Jul 201743890
Aug 2017466140
Sep 2017443120
Oct 2017379140
Nov 2017348160
Dec 201723840
Jan 201818380
Feb 2018223160
Mar 2018190360
Apr 201865220
May 201810050
Jun 20187320
Jul 20186320
Aug 201852100
Sep 20183820
Oct 20184930
Nov 201872140
Dec 201813390
Jan 201914450
Feb 20199360
Mar 2019112100
Apr 20198620
May 20199270
Jun 20199440
Jul 20195930
Aug 20197330
Sep 20193130
Oct 201970160
Nov 20194320
Dec 20195240
Jan 20206530
Feb 202010020
Mar 20206420
Apr 20207000
May 2020555140
Jun 202010791030
Jul 2020676690
Aug 20201228420
Sep 20201032320
Oct 2020955150
Total43725296614