Advances in spinal Cord MR AngiographyAJNR 29:619-631, Backes,W.H. &Nijenhuis,R.J., 2008
Posterior Cervical Spinal Cord Infarction Following Vertebral Artery DissectionNeurol 48:1112-1115, Bergqvist,C.A.G.,et al, 1997