PT - JOURNAL ARTICLE AU - Charles Warlow TI - Editor's choice AID - 10.1136/jnnp.2010.210203 DP - 2010 Apr 01 TA - Practical Neurology PG - 63--63 VI - 10 IP - 2 4099 - http://pn.bmj.com/content/10/2/63.short 4100 - http://pn.bmj.com/content/10/2/63.full SO - Pract Neurol2010 Apr 01; 10