Dural arteriovenous shunts: a new classification of craniospinal epidural venous anatomical bases and clinical correlations.
Geibprasert S, Pereira V, Krings T, Jiarakongmun P, Toulgoat F, Pongpech S, Lasjaunias P. Dural arteriovenous shunts: a new classification of craniospinal epidural venous anatomical bases and clinical correlations. Stroke. 2008 Oct; 39(10):2783-94.