Improved diagnostic sophistication is increasingly enabling neurologists to differentiate between Parkinson's disease and other atypical parkinsonism (AP), such as multiple system atrophy, progressive supranuclear palsy, corticobasal degeneration, and dementia with Lewy bodies. The Handbook of Atypical Parkinsonism is a comprehensive survey of all diseases of this category, providing an authoritative guide to the recognition, diagnosis and management of these disorders. Each chapter follows a common structure, commencing with the full basic science of the disorder under consideration,...