RT Journal Article SR Electronic T1 SOCRATES 4 (synopsis of Cochrane reviews applicable to emergency services) JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 126 OP 127 DO 10.1136/emj.2004.019620 VO 22 IS 2 A1 P Gilligan A1 M Shepherd A1 G Lumsden A1 H Law A1 J Brenchley A1 G Kitching A1 A Taylor A1 A Khan A1 J Jones A1 D Hegarty YR 2005 UL http://emj.bmj.com/content/22/2/126.abstract AB