Essential Tremor:Clinical Correlates in 350 Patients
Neurol 41:234-238, Lou,J.&Jankovic,J., 1991
Classification and Treatment of Tremor
JAMA 266:1115-1117, Hallett,M., 1991
Therapeutic Uses Of Botulinum Toxin
NEJM 324:1186-1194, Jankovic,J.&Brin,M.F., 1991