PT - JOURNAL ARTICLE ED - BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine TI - CORRECTIONS AID - 10.1136/emj.2007.048082corr1 DP - 2007 Sep 01 TA - Emergency Medicine Journal PG - 685--685 VI - 24 IP - 9 4099 - http://emj.bmj.com/content/24/9/685.3.short 4100 - http://emj.bmj.com/content/24/9/685.3.full SO - Emerg Med J2007 Sep 01; 24