A Double-Blind Controlled Trial of Bilateral Fetal Nigral Transplantation in Parkinson's DiseaseAnn Neurol 54:403-414, Olanow,C.W.,et al, 2003
MRI of Transient Postencephalitic ParkinsonismJ Comput Assist Tomogr 18:155-159, Shen,W.,et al, 1994