RT Journal Article SR Electronic T1 Stumbling towards a diagnosis JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 236 OP 239 DO 10.1136/practneurol-2015-001084 VO 15 IS 3 A1 B R Wakerley A1 E P Wilder-Smith A1 N Yuki YR 2015 UL http://pn.bmj.com/content/15/3/236.abstract AB