Vascular Neoplasms and Malformations, Ischemia, and Hemorrhage Affecting the Spinal Cord:MR Imaging Findings
AJR 162:685-692, Friedman,D.P.,et al, 1994
Acute Spinal Subdural Hematoma:MR and CT Findings with Pathologic Correlates
AJNR 15:1895-1905, Donovan Post,M.J.,et al, 1994