PT - JOURNAL ARTICLE ED - , TI - CORRECTION AID - 10.1136/emj.2006.42887corr1 DP - 2007 Jun 01 TA - Emergency Medicine Journal PG - 451--451 VI - 24 IP - 6 4099 - http://emj.bmj.com/content/24/6/451.2.short 4100 - http://emj.bmj.com/content/24/6/451.2.full SO - Emerg Med J2007 Jun 01; 24