Engorged and tortuous intradural filum terminale vein as a sign of a sacral dural arteriovenous malformation
2nd Department of Diagnostic Radiology, Chang Gung Memorial Hospital and University, 199 Tung Hwa North Road, Taipei, Taiwan, ROC
Received 6 November 2001; received in revised form 3 January 2002; accepted 7 January 2002.
PII: S0720-048X(02)00010-4
© 2002 Elsevier Science Ireland Ltd. All rights reserved.
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