TY - JOUR T1 - Response JF - Clinical Medicine JO - Clin Med SP - 630 LP - 631 DO - 10.7861/clinmedicine.13-6-630a VL - 13 IS - 6 AU - Samuel Littlejohns AU - Holly Bontoft AU - Peter Littlejohns AU - Judith Richardson AU - Alistair Robertson Y1 - 2013/12/01 UR - http://www.rcpjournals.org/content/13/6/630.2.abstract ER -