RT Journal Article SR Electronic T1 A&E quality indicators JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 90 OP 90 DO 10.1136/emermed-2011-200876 VO 29 IS 2 A1 Geoffrey Hughes YR 2012 UL http://emj.bmj.com/content/29/2/90.abstract AB