PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/emj.2008.060061corr1 DP - 2008 Jul 01 TA - Emergency Medicine Journal PG - 463--463 VI - 25 IP - 7 4099 - http://emj.bmj.com/content/25/7/463.short 4100 - http://emj.bmj.com/content/25/7/463.full SO - Emerg Med J2008 Jul 01; 25