RT Journal Article SR Electronic T1 Examine eye movements JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 326 OP 330 DO 10.1136/jnnp.2007.124388 VO 7 IS 5 A1 Christopher Kennard YR 2007 UL http://pn.bmj.com/content/7/5/326.abstract AB