@inbook{1186285373,
author={Cynthia C. Norkin and D. Joyce White},
title={Introduction to Goniometry and Muscle Length Testing: 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=1186285373}
}