@inbook{1120787189, author={Lewis Sudarsky}, editor={Kasper, Dennis and Fauci, Anthony and Hauser, Stephen and Longo, Dan and Jameson, J. Larry and Loscalzo, Joseph}, title={Gait and Balance Disorders}, booktitle={Harrison's Principles of Internal Medicine, 19e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2014}, url={accessmedicine.mhmedical.com/content.aspx?aid=1120787189} }