Syphilitic Optic Neuropathy: Re-Emerging Cases Over a 2-Year PeriodNeuro-Ophthalmol 40:69-73, Apinyawasisuk, S.,et al, 2016
Acute Leukoencephalopathies:Differential Diagnosis and InvestigationThe Neurologist 4:148-166, Weinshenker,B.G.,et al, 1998