Multiple Sclerosis with Very Late Onset
Neurol 42:1907-1910, Hooge,J.P.&Redekop,W.K., 1992
Criteria for an Increased Specificity of MRI Interpretation in Elderly with Suspected Multiple Sclerosis
Neurol 38:1822-1825, Fazekas,F.,et al, 1988
Multiple Sclerosis After Age 50
Neurol 33:1537-1544, Noseworthy,J.,et al, 1983