Classification and Treatment of Tremor
JAMA 266:1115-1117, Hallett,M., 1991
Delayed-Onset Cerebellar Syndrome
Arch Neurol 53:450-454, Louis,E.D.,et al, 1996
The Motor Disorder of Multiple System Atrophy
JNNP 56:1239-1242, Quinn,N.P.&Marsden,C.D., 1993