Drug-Induced Pisa Syndrome (Pleurothotomus)
CNS Drugs 10:166-174, Suzuki, T. & Matsuzaka, H., 2002
Treatment of Hyperkinetic Movement Disorders with Tetrabenazine:A Double-blind Crossover Study
Ann Neurol 11:41-47, Jankovic,J., 1982
Anticholinergics
NEJM 288:1215, Greenblatt,D.J.,et al, 1973