PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/emermed-2015-204758.1corr1 DP - 2015 Aug 01 TA - Emergency Medicine Journal PG - 662--662 VI - 32 IP - 8 4099 - http://emj.bmj.com/content/32/8/662.short 4100 - http://emj.bmj.com/content/32/8/662.full SO - Emerg Med J2015 Aug 01; 32