RT Journal Article SR Electronic T1 Letters to the editor JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 499 OP 499 DO 10.7861/clinmedicine.15-5-499 VO 15 IS 5 A1 Lewis Buss A1 John R Hurst YR 2015 UL http://www.rcpjournals.org/content/15/5/499.1.abstract