Viral Infections of the Nervous System, Chronic Meningitis, and Prior Diseases, Acute Encephalitis
Adams & Victors Principles of Neurology, Chp 33, pg 748, Ropper, A.H.,et al, 2014
Neurologic Complications of Influenza A (H1N1)pdm09
Neurol 79:1474-1481, Khandaker,G.,et al, 2012