RT Journal Article SR Electronic T1 Bell’s that did not ring true JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP practneurol-2016-001512 DO 10.1136/practneurol-2016-001512 A1 Gemma Maxwell A1 Paul Reading YR 2017 UL http://pn.bmj.com/content/early/2017/01/28/practneurol-2016-001512.abstract AB