RT Journal Article SR Electronic T1 ABN News JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 174 OP 174 DO 10.1136/practneurol-2018-001928 VO 18 IS 2 A1 Joanne Lawrence A1 David Joseph Nicholl YR 2018 UL http://pn.bmj.com/content/18/2/174.abstract AB