Wilson's Disease:The Problem of Delayed Diagnosis
JNNP 55:692-696, Walshe,J.M.&Yealland,M., 1992
Neurological and Neuropsychiatric Spectrum of Wilson's Disease:A Prospective Study of 45 Cases
J Neurol 238:281-287, Oder,W.,et al, 1991
Neurologic Complications of Polycythemia
Ann Int Med 57:909, Silverstein,A.,et al, 1962