@inbook{1163429785, author={James R. Scifers and Michael Higgins}, editor={Higgins, Michael}, title={Rehabilitation of the Hip, Thigh, and Groin}, booktitle={Therapeutic Exercise: From Theory to Practice}, publisher={F. A. Davis Company}, address={New York, NY}, year={2011}, url={fadavisat.mhmedical.com/content.aspx?aid=1163429785} }