TY - JOUR T1 - Erratum JF - Regional Anesthesia & Pain Medicine JO - Reg Anesth Pain Med SP - 492 LP - 492 DO - 10.1016/rapm-00115550-200309000-00030 VL - 28 IS - 5 A2 - , Y1 - 2003/09/01 UR - http://rapm.bmj.com/content/28/5/492.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -