PT - JOURNAL ARTICLE AU - Will Glazebrook TI - It's not what you look at that matters, it's what you see AID - 10.1136/emj.2010.096974 DP - 2011 Jun 01 TA - Emergency Medicine Journal PG - 543--543 VI - 28 IP - 6 4099 - http://emj.bmj.com/content/28/6/543.short 4100 - http://emj.bmj.com/content/28/6/543.full SO - Emerg Med J2011 Jun 01; 28