Case Records of MGH-NEJM 285:621
1971., , 1971
Ophthalmologic Features of Parkinson's Disease
Neurol 62:177-180, Biousse,V.,et al, 2004
Longitudinal Exper with Botulinum Toxin Injections for Treat of Blepharospasm & Cervical Dystonia
Neurol 43:834-836, Jankovic,J.&Schwartz,K.S., 1993