%0 Journal Article %A Graham Andrew Mackay %A Stewart Campbell %A Ravi Jampana %A Jonathan Cavanagh %T A 50-year-old with rapid neuropsychiatric deterioration and choreiform movements %D 2017 %R 10.1136/practneurol-2016-001481 %J Practical Neurology %P practneurol-2016-001481 %U https://pn.bmj.com/content/practneurol/early/2017/01/23/practneurol-2016-001481.full.pdf