Acute Spinal Cord CompressionNEJM 376:1358-1369, Ropper, A.E. & Ropper, A.H., 2017
Vertebral Artery Injury after Acute Cervical Spine Trauma:MR Angiography & Assess of Clin ConsequencesAJR 164:443-447, 4481995., Friedman,E.,et al, 1995