RT Journal Article SR Electronic T1 Differential diagnosis of motor neurone disease JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 640 OP 640 DO 10.7861/clinmedicine.10-6-640 VO 10 IS 6 A1 Clive Tonks YR 2010 UL http://www.rcpjournals.org/content/10/6/640.1.abstract