RT Journal Article SR Electronic T1 ABN news JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 566 OP 566 DO 10.1136/practneurol-2021-003253 VO 21 IS 6 A1 Lawrence, Joanne A1 Sussman, Jon YR 2021 UL http://pn.bmj.com/content/21/6/566.abstract AB