RT Journal Article SR Electronic T1 From the editor JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 531 OP 531 DO 10.7861/clinmedicine.13-6-531 VO 13 IS 6 A1 Humphrey Hodgson YR 2013 UL http://www.rcpjournals.org/content/13/6/531.abstract