RT Journal Article SR Electronic T1 Future research in emergency medicine: explanation or pragmatism? Large or small? Simple or complex? JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 1004 OP 1007 DO 10.1136/emermed-2011-200282 VO 28 IS 12 A1 Timothy J Coats YR 2011 UL http://emj.bmj.com/content/28/12/1004.abstract AB