1. Motor impairment in Wilson's disease, I: slowness of voluntary limb movements;Hefter;Acta Neurol Scand,1993
2. Motor impairment in Wilson's disease, II: slowness speech;Hefter;Acta Neurol Scand,1993
3. Motor impairment in Wilson's disease 3: the clinical impact of pyramidal tract involvement;Hefter;Acta Neurol Scand,1994
4. Lesions of the peripheral nerves in Wilson's disease. Electrodiagnostic findings;Leven;Fortschr Neurol Psychiatr Grenzgeb,1978
5. An unusual case of Wilson's disease;Madden;Q J Med,1985