RT Journal Article SR Electronic T1 In response JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 196 OP 196 DO 10.7861/clinmedicine.9-2-196a VO 9 IS 2 A1 Michael Rawlins YR 2009 UL http://www.rcpjournals.org/content/9/2/196.2.abstract