TY - JOUR T1 - Revalidation – half-time score JF - Clinical Medicine JO - Clin Med SP - 307 LP - 308 DO - 10.7861/clinmedicine.16-4-307 VL - 16 IS - 4 AU - Humphrey Hodgson Y1 - 2016/08/01 UR - http://www.rcpjournals.org/content/16/4/307.abstract ER -