PT - JOURNAL ARTICLE AU - Charles Mark Wiles TI - Pyramidal weakness AID - 10.1136/practneurol-2016-001584 DP - 2017 Jan 23 TA - Practical Neurology PG - practneurol-2016-001584 4099 - http://pn.bmj.com/content/early/2017/01/23/practneurol-2016-001584.short 4100 - http://pn.bmj.com/content/early/2017/01/23/practneurol-2016-001584.full