RT Journal Article SR Electronic T1 Sleep disturbance and neurological disease JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 271 OP 274 DO 10.7861/clinmedicine.11-3-271 VO 11 IS 3 A2 Ian E Smith A1 Kirstie Anderson YR 2011 UL http://www.rcpjournals.org/content/11/3/271.abstract