RT Journal Article SR Electronic T1 Lowering the bleeding risk in intra-arterial thrombolysis without losing efficiency by excluding adjunctive heparin? JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 222 OP 223 DO 10.1136/jnnp.2006.101493 VO 78 IS 3 A1 Paul Trouillas YR 2007 UL http://jnnp.bmj.com/content/78/3/222.2.abstract AB