@inbook{1186285382, author={Cynthia C. Norkin and D. Joyce White}, title={Testing of the Spine and Temporomandibular Joint: Introduction}, booktitle={Measurement of Joint Motion: A Guide to Goniometry, 5e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2016}, url={fadavispt.mhmedical.com/content.aspx?aid=1186285382} }