@inbook{1210296787, author={Kevin P. Weinfurt and Bryce B. Reeve}, editor={Livingston, Edward H. and Lewis, Roger J.}, title={Patient-Reported Outcome Measures in Clinical Research}, booktitle={JAMA Guide to Statistics and Methods}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={jamaevidence.mhmedical.com/content.aspx?aid=1210296787} }