RT Journal Article SR Electronic T1 Not a microvascular sixth nerve palsy JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 400 OP 404 DO 10.1136/jnnp.2007.134569 VO 7 IS 6 A1 H Steele A1 J Aram A1 T Wilhelm A1 S J Hickman A1 L Ginsberg YR 2007 UL http://pn.bmj.com/content/7/6/400.abstract AB