Assessment of the Value of MR Imaging for Examining Patients with Angiographically Negative Subarachnoid Hemorrhage
AJR 172:201-206, Rogg,J.M.,et al, 1999
Thoracic Aortic Aneurysm Presenting as Paraparesis:A Case Report
Neurol 42:1419-1421, Fong,K.Y.,et al, 1992