Acute Leukoencephalopathies:Differential Diagnosis and Investigation
The Neurologist 4:148-166, Weinshenker,B.G.,et al, 1998
Detection of JC Virus DNA in Peripherl Lymphocytes from PTs with & Without Progressive Multifocal Leukoencephalopathy
Ann Neurol 31:454-462, Tornatore,C.,et al, 1992