Parkinson's Disease, Volume 132 addresses new developments in the F33 study of this disease, highlighting how the lives of people with Parkinson's have undergone dramatic changes in the last decade. New to this edition are chapters on the Hallmarks of clinical aspects PD throughout centuries, The motor syndrome of Parkinson disease, The non-motor features of Parkinson's disease, The New Diagnostic Criteria for Parkinson's disease, Advances in the Clinical Differential diagnosis, Clinical assessments in PD: Scales and monitoring, Biomarkers of Parkinson's disease: an Introduction, and the Genetics of Parkinson's Disease: Genotype-Phenotype Correlations. The topics discussed in this comprehensive series provide a clearer understanding of the prodromal stage, genetics, strategies, routes of treatment, and development of non-dopaminergic therapies in Parkinson's Disease, both medical and surgical.