Wilson's Disease:The Problem of Delayed Diagnosis
JNNP 55:692-696, Walshe,J.M.&Yealland,M., 1992
Inherited Metabolic Diseases of the Nervous System, Hepatolenticular Degeneration (Wilson Disease)
Adams & Victors Principles of Neurology, Chp 37, pg 982, Ropper, A.H.,et al, 2014