RT Journal Article SR Electronic T1 The unknown motorist JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 635 OP 636 DO 10.7861/clinmedicine.9-6-635 VO 9 IS 6 A1 Coemgenus YR 2009 UL http://www.rcpjournals.org/content/9/6/635.abstract