TY - JOUR T1 - Correction JF - Emergency Medicine Journal JO - Emerg Med J SP - 126 LP - 126 VL - 21 IS - 1 A2 - , Y1 - 2004/01/01 UR - http://emj.bmj.com/content/21/1/126.3.abstract N2 - An authors’ error occurred in this article by Dr Jones and others (2003;20:453–8)We wish to clarify the following points in relation to the section on diagnostic sample size calculations.(1) The method described … ER -