RT Journal Article SR Electronic T1 A 50-year-old with rapid neuropsychiatric deterioration and choreiform movements JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP practneurol-2016-001481 DO 10.1136/practneurol-2016-001481 A1 Graham Andrew Mackay A1 Stewart Campbell A1 Ravi Jampana A1 Jonathan Cavanagh YR 2017 UL http://pn.bmj.com/content/early/2017/01/23/practneurol-2016-001481.abstract AB