RT Journal Article SR Electronic T1 In response JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 350 OP 350 DO 10.7861/clinmedicine.8-3-350 VO 8 IS 3 A1 Rodger Charlton YR 2008 UL http://www.rcpjournals.org/content/8/3/350.1.abstract AB