Visual observation of patients is crucial in the diagnosis of movement disorders. Such observation can be subject to many pitfalls. The powerful lessons in this case-based book will help the reader appreciate diagnoses missed or wrongly attributed, movements difficult to characterize, tests inappropriately ordered or interpreted, and treatments incorrectly chosen or dosed. The wisdom of hindsight thus generated becomes an invaluable and enduring lesson. Organized in nine chapters according to the categories of errors and oversights, each case conveys a specific set of clinical pearls on...