PT - JOURNAL ARTICLE AU - Graham Andrew Mackay AU - Stewart Campbell AU - Ravi Jampana AU - Jonathan Cavanagh TI - A 50-year-old with rapid neuropsychiatric deterioration and choreiform movements AID - 10.1136/practneurol-2016-001481 DP - 2017 Jan 23 TA - Practical Neurology PG - practneurol-2016-001481 4099 - http://pn.bmj.com/content/early/2017/01/23/practneurol-2016-001481.short 4100 - http://pn.bmj.com/content/early/2017/01/23/practneurol-2016-001481.full