@inbook{1147324895, author={William E. Prentice and William Quillen and Frank Underwood}, title={The Basic Science of Therapeutic Modalities}, booktitle={Therapeutic Modalities in Rehabilitation, 5e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accessphysiotherapy.mhmedical.com/content.aspx?aid=1147324895} }