RT Journal Article SR Electronic T1 The authors reply JF Journal of Accident & Emergency Medicine JO Arch Emerg Med FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 60 OP 60 DO 10.1136/emj.14.1.60-a VO 14 IS 1 A1 Íomhar O'Sullivan A1 Sue Brooks YR 1997 UL http://emj.bmj.com/content/14/1/60.1.abstract AB