Intracranial Dural Arteriovenous Fistulas: Classification, Imaging Findings, and TreatmentAJNR 33:1007-1013, Gandhi, D.,et al, 2012
Spinal Dural Arteriovenous FistulasAJNR 30:639-648, Krings,T. &Geibprasert,S., 2009