RT Journal Article SR Electronic T1 Editor's choice JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 125 OP 125 DO 10.1136/jnnp.2010.215822 VO 10 IS 3 A1 Charles Warlow YR 2010 UL http://pn.bmj.com/content/10/3/125.abstract AB