A 23-Year-Old Man With Seizures and Visual Deficit
Neurol 70:73-78, Boustany,R.-M.,et al, 2008
Epidemiology of Motor-Neuron Diseases
NEJM 288:1047, Bobwick,A.R.,et al, 1973
Case Records of MGH-NEJM 286:1047
1972 Progressive Multifocal Leukoencephalopathy., , 1972