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
Treatments of Parkinson Disease
Arch Neurol 60:1680-1684, Shults,C.W., 2003
Complete Genomic Screen in Parkinson Disease
JAMA 286:2239-2244, Scott,W.K.,et al, 2001