The Acquired Metabolic Disorders of the Nervous System, Hepatic Stupor and Coma (Hepatic, or Portal-Systemic Encephalopathy)
Adams & Victors Principles of Neurology Chp 40, pg 1142, Ropper, A.H.,et al, 2014
Corticodentatonigral Degeneration with Neuronal Achromasia
Arch Neurol 18:20-33, Rebeiz,J.J.,et al, 1968