@inbook{55806120, author={Amy Colcher and Howard I. Hurtig}, editor={Watts, Ray L. and Standaert, David G. and Obeso, Jose A.}, title={Chapter 49. Systemic Illnesses that Cause Movement Disorders}, booktitle={Movement Disorders, 3e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2012}, url={accessphysiotherapy.mhmedical.com/content.aspx?aid=55806120} }