Diagnosis and Initial Management of Parkinsons Disease
NEJM 353:1021-1027, Nutt,J.G.&Wooten,G.F., 2005
Treatments of Parkinson Disease
Arch Neurol 60:1680-1684, Shults,C.W., 2003
Comparison of Therapeutic Effects & Mortality Data of Levodopa & Levodopa with Selegiline in Pts with Early, Mild Parkinson's
BMJ 311:1602-1607, 15831995., Lee,A.J.,et al, 1995