Parkinsons Disease
Lancet 373:2055-2066, Lees,A.J.,et al, 2009
Science and Ethics of Sham Surgery, A Survey of Parkinson Disease Clinical Researchers
Arch Neurol 62:1357-1360,1343, Kim,S.Y.H.,et al, 2005
Objective Changes in Motor Function During Placebo Treatment in PD
Neurol 54:710-714, Goetz,C.G.,et al, 2000
Use of Placebo Surgery in Controlled Trials of a Cellular-Based Therapy for Parkinson's Disease
NEJM 341:988-992, Freeman,T.B.,et al, 1999