Subject(s)

Autoantibodies/immunology , Cerebellar Ataxia/immunology , Glutamate Decarboxylase/immunology , Nystagmus, Pathologic/immunology , Aged , Azathioprine/therapeutic use , Cerebellar Ataxia/drug therapy , Diagnosis, Differential , Diplopia , Female , Humans , Immunosuppressive Agents/therapeutic use , Nystagmus, Pathologic/drug therapy , Steroids/therapeutic use , West Indies