@inbook{6651429, author={Harrison C. Walker and Leon S Dure IV and Ray L. Watts}, editor={Carney, Paul R. and Geyer, James D.}, title={Chapter 13. Movement and Balance Disorders}, booktitle={Pediatric Practice: Neurology}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2010}, url={neurology.mhmedical.com/content.aspx?aid=6651429} }