RT Journal Article SR Electronic T1 Correction: Best evidence topic reports JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP e207286corr1 DO 10.1136/emermed-2017-207286corr1 YR 2018 UL http://emj.bmj.com/content/early/2018/02/03/emermed-2017-207286corr1.abstract AB