@inbook{1159969625, author={Blair Ford and Howard Geyer and Susan B. Bressman}, editor={Brust, John C.M.}, title={Movement Disorders}, booktitle={CURRENT Diagnosis & Treatment: Neurology, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={accessmedicine.mhmedical.com/content.aspx?aid=1159969625} }