RT Journal Article SR Electronic T1 Statistical consideration for research JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 258 OP 262 DO 10.1136/emj.20.3.258 VO 20 IS 3 A1 S Carley A1 F Lecky YR 2003 UL http://emj.bmj.com/content/20/3/258.abstract AB The seventh paper in this series discusses the importance of statistical techniques in research.