Complications of Therapy for Venous Thromboembolic Disease in Patients with Brain Tumors
Neurol 43:1111-1114, Levin,J.M.,et al, 1993
Digital Video Subtraction Angiography of the Cervical & Cerebral Vasculature
J Neurosurg 56:173-179, Seeger,J.F.,et al, 1982