RT Journal Article SR Electronic T1 Embolism across the circle of Willis. JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 517 OP 518 DO 10.1136/jnnp.58.4.517 VO 58 IS 4 A1 K Wegener A1 S Timsit A1 D Laaengh-Massoni A1 R Manaï A1 G Rancurel A1 E Kieffer YR 1995 UL http://jnnp.bmj.com/content/58/4/517.abstract AB