Parkinsons Disease
Lancet 373:2055-2066, Lees,A.J.,et al, 2009
Evaluation of Surgery for Parkinson's Disease, A Report of the Therapeutics and Technology Assessment Subcommittee of the AAN
Neurol 53:1910-1921, Hallett,M.,et al, 1999
Transplantation of Human Fetal Dopamine Cells for Parkinson's Disease
Arch Neurol 47:505-512, Freed,C.R.,et al, 1990