Dystonia
NEJM 355:818-829, Tarsy,D. &Simon,D.K., 2006
Initial and Follow-up Brain MRI Findings and Correlation with the Clinical Course in Wilson's Disease
Neurol 44:1064-1068, Roh,J.K.,et al, 1994
The Dystonias
BMJ 300:139-144, Marsden,C.D.&Quinn,N.P., 1990
Clinical Diagnosis of the Dyskinesias
Med Clin of North Am 56:1321, Duvoisin,R., 1972