RT Journal Article SR Electronic T1 Simple clinical score JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 96 OP 96 DO 10.7861/clinmedicine.11-1-96 VO 11 IS 1 A1 Peter Gibson YR 2011 UL http://www.rcpjournals.org/content/11/1/96.1.abstract