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
Bickerstaff's Brainstem Encephalitis: Clinical Features of 62 Cases and a Subgroup Associated with Guillain-Barre Syndrome
Brain 126:2279-2290, Odaka,M.,et al, 2003