RT Journal Article SR Electronic T1 What causes lacunar stroke? JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 617 OP 619 DO 10.1136/jnnp.2004.039982 VO 76 IS 5 A1 Wardlaw, J M YR 2005 UL http://jnnp.bmj.com/content/76/5/617.abstract AB