RT Journal Article SR Electronic T1 Acute neurology JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 272 OP 276 DO 10.7861/clinmedicine.7-3-272 VO 7 IS 3 A1 Susan E Tomlinson A1 Michael G Hanna YR 2007 UL http://www.rcpjournals.org/content/7/3/272.abstract AB