@inbook{1135016457, author={Susan L. Whitney, DPT, PhD, NCS, ATC, FAPTA and Susan J. Herdman, PT, PhD, FAPTA}, editor={Herdman, Susan J. and Clendaniel, Richard A.}, title={Physical Therapy Assessment of Vestibular Hypofunction}, booktitle={Vestibular Rehabilitation}, publisher={F. A. Davis Company}, address={New York, NY}, year={2014}, url={fadavispt.mhmedical.com/content.aspx?aid=1135016457} }