Reversible Parkinsonism and Cognitive Impairment with Chronic Valproate Use
Neurol 47:626-635, Armon,C.,et al, 1996
Neuroleptic Drug Exposure and Treatment of Parkinsonism in the Elderly:A Case-Control Study
Am J Med 99:48-54, Avorn,J.,et al, 1995
Tetrabenazine Therapy of Dystonia, Chorea, Tics, & Other Dyskinesias
Neurol 38:391-394, Jankovic,J.&Orman,J., 1988