PT - JOURNAL ARTICLE ED - , TI - Correction: <em>Evaluating the impact of cycle helmet use on severe traumatic brain injury and death in a national cohort of over 11000 pedal cyclists: a retrospective study from the NHS England Trauma Audit and Research Network dataset</em> AID - 10.1136/bmjopen-2018-027845corr1 DP - 2019 Nov 01 TA - BMJ Open PG - e027845corr1 VI - 9 IP - 11 4099 - http://bmjopen.bmj.com/content/9/11/e027845corr1.short 4100 - http://bmjopen.bmj.com/content/9/11/e027845corr1.full SO - BMJ Open2019 Nov 01; 9