Viral Infections of the Nervous System, Chronic Meningitis, and Prior Diseases, Acute Anterior Poliomyelitis
Adams & Victors Principles of Neurology, Chp 33, pg 763, Ropper, A.H.,et al, 2014
West Nile Virus Neuroinvasive Disease
Ann Neurol 60:286-300, Davis,L.E.,et al, 2006