RT Journal Article SR Electronic T1 From the editor JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 195 OP 196 DO 10.7861/clinmedicine.12-3-195 VO 12 IS 3 A1 Humphrey Hodgson YR 2012 UL http://www.rcpjournals.org/content/12/3/195.abstract