RT Journal Article SR Electronic T1 Towards evidence-based emergency medicine: best BETs from the Manchester Royal Infirmary JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 331 OP 334 DO 10.1136/emermed-2017-206732 VO 34 IS 5 A1 Horner, Dan YR 2017 UL http://emj.bmj.com/content/34/5/331.1.abstract AB