Dopa-Responsive Dystonia:Long-Term Treatment Response and Prognosis
Neurol 41:174-181, Nygaard,T.G.,et al, 1991
Huntington Disease: Clinical Features and Diagnosis
UptoDate Dec 2017, Oksana Suchowersky, 2017
Hallervorden-Spatz Syndrome and Brain Iron Metabolism
Arch Neurol 48:1285-1293, Swaiman,K.F., 1991
Cortical-Basal Ganglionic Degeneration
Neurol 40:1203-1212, Riley,D.E.,et al, 1990