@inbook{1210605364, author={C. Warren Olanow and Anthony H.V. Schapira}, editor={Loscalzo, Joseph and Fauci, Anthony and Kasper, Dennis and Hauser, Stephen and Longo, Dan and Jameson, J. Larry}, title={Parkinson’s Disease}, booktitle={Harrison's Principles of Internal Medicine, 21e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2022}, url={accessmedicine.mhmedical.com/content.aspx?aid=1210605364} }