TY - JOUR T1 - Erratum JF - Clinical Medicine JO - Clin Med SP - 430 LP - 430 DO - 10.7861/clinmedicine.5-5-430 VL - 5 IS - 5 A2 - , Y1 - 2005/09/01 UR - http://www.rcpjournals.org/content/5/5/430.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -