RT Journal Article SR Electronic T1 From the editor JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 307 OP 308 DO 10.7861/clinmedicine.12-4-307 VO 12 IS 4 A1 Humphrey Hodgson YR 2012 UL http://www.rcpjournals.org/content/12/4/307.abstract