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
Polymyositis Masquerading as Motor Neuron Disease
Arch Neurol 60:1001-1003, Ryan,A.,et al, 2003