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 55 OP 55 DO 10.1136/emermed-2018-208381 VO 36 IS 1 A1 Ed Alan Grayson YR 2019 UL http://emj.bmj.com/content/36/1/55.1.abstract AB