@inbook{55805725, author={Daniel S. Sa and Néstor Gálvez-Jiménez and Anthony E. Lang}, editor={Watts, Ray L. and Standaert, David G. and Obeso, Jose A.}, title={Chapter 48. Psychogenic Movement Disorders}, booktitle={Movement Disorders, 3e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2012}, url={neurology.mhmedical.com/content.aspx?aid=55805725} }