RT Journal Article SR Electronic T1 From the editor JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 423 OP 424 DO 10.7861/clinmedicine.13-5-423 VO 13 IS 5 A1 Humphrey Hodgson YR 2013 UL http://www.rcpjournals.org/content/13/5/423.abstract