Progressive Supranuclear Palsy: A Current Review
The Neurologist 14:79-88, Lubarsky,M. &Juncos,J.L., 2008
Dystonia-Parkinson Syndrome:Differential Effects of Levodopa and Dopamine Agonists
Clin Neuropharmacol 9:298-302, Klawans,H.L.&Paleologos,N., 1986
Catecholamines & Neurologic Diseases
NEJM 293:274, Moskowitz,M.A.,et al, 1975