Essential Tremor:Clinical Correlates in 350 Patients
Neurol 41:234-238, Lou,J.&Jankovic,J., 1991
Clinical Aspects of Spasmodic Dysphonia
JNNP 41:361, Aminoff,M.J.,et al, 1978
Therapeutic Uses Of Botulinum Toxin
NEJM 324:1186-1194, Jankovic,J.&Brin,M.F., 1991
Blepharospasm & Orofacial-Cervical Dystonia:Clinical & Pharmacological Findings in 100 Patients
Ann Neurol 13:402-411, Jankovic,J.,et al, 1983