RT Journal Article SR Electronic T1 Looking out for the blind spot JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 466 OP 470 DO 10.1136/practneurol-2015-001176 VO 15 IS 6 A1 Viswas Dayal A1 Vivien Teh A1 David McAuley A1 Stephen Reddel A1 Richard Roxburgh YR 2015 UL http://pn.bmj.com/content/15/6/466.abstract AB