Chiari I Malformations:Clinical and Radiologic Reappraisal
Radiology 183:347-353, Elster,A.D.&Chen,M.Y.M., 1992
Multiple Sclerosis, The Problem of Incorrect Diagnosis
Arch Neurol 43:578-583, Rudick,R.A.,et al, 1986
Surgical Lesions Misdiagnosed as Multiple Sclerosis-Indication for Contrast Study
Milit Med 141:378, Finelli,P.F., 1976