RT Journal Article SR Electronic T1 ABN News JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 270 OP 270 DO 10.1136/practneurol-2020-002608 VO 20 IS 3 A1 Lawrence, Joanne A1 Sussman, Jon YR 2020 UL http://pn.bmj.com/content/20/3/270.abstract AB