Chiari I Malformations:Clinical and Radiologic Reappraisal
Radiology 183:347-353, Elster,A.D.&Chen,M.Y.M., 1992
Medical Implications of Computed Tomography ("Cat scanning")
NEJM 298:255, Abrams,H.L.,et al, 1978
Surgical Lesions Misdiagnosed as Multiple Sclerosis-Indication for Contrast Study
Milit Med 141:378, Finelli,P.F., 1976
Clinical Syndromes Assoc. with Basilar Impression
Arch Neurol 10:475, Taylor,A.R.,et al, 1964