Introduction to Symposium on Cervical Spine Injuries
Arch Surg 111:637, Babcock,J.L., 1976
Damaged Ligaments at the Craniocervical Junction Presenting as an Extradural Tumour:A Diff Diag in the Elderly
JNNP 54:817-821, Crockard,H.A.,et al, 1991
Congenital Odontoid Aplasia & Posterior Circulation Stroke in Childhood
Ann Neurol 23:410-413, Phillips,P.C.,et al, 1988