RT Journal Article SR Electronic T1 A dural spinal arteriovenous malformation with epidural venous drainage: a case report. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 561 OP 563 VO 8 IS 3 A1 Heier, L A A1 Lee, B C YR 1987 UL http://www.ajnr.org/content/8/3/561.abstract AB