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 715 OP 715 DO 10.1136/emermed-2011-200396 VO 28 IS 8 A1 Simon D Carley YR 2011 UL http://emj.bmj.com/content/28/8/715.1.abstract AB